钢结构详图设计标准_第1页
钢结构详图设计标准_第2页
钢结构详图设计标准_第3页
钢结构详图设计标准_第4页
钢结构详图设计标准_第5页
已阅读5页,还剩30页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、.1The Standard of Shop DrawingFor Steel Structure钢构造详图设计标准第一章 General Note总则The standard is applicable for steel structure work such as bridges, ocean platform, architecture, etc., The standard should be carried out unless especial requirements of Owner.The standard forced to define the mon of shop

2、drawings. Shop drawings of specific project may vary with facilities and fabrication capacity of shop. The intent of the standard is to make detail design of steel structure and management standardization, high quality and unification.本标准适用于桥梁、海洋工程、建筑等钢构造工程。自本规定颁发后,如业主无特殊要求,均需按本规定执行。本规定对车间图纸的共通局部做了强

3、制规定,具体工程的车间图纸容可随工厂的设备及制造能力的不同而变化。本规定的目的是使钢构造详图设计和管理标准化、高质量化及统一化。第二章Primary Requirements根本要求2.1 The Significance of Detail Design详图设计的重要性Any fabrication and assembly of steel structure should equiptechnical personnel who have e*cellent diathesis. Shop drawing design branch is its core.The quality of

4、shop drawing will direct affect the branch of fabrication, purchasing, QC, etc. It will bring great influence to schedule even.任何钢构造的制造和安装都需要有一支素质优良的技术人员队伍。深化设计部门是其中的核心。深化图纸的质量将直接影响到制造、采购、质检等部门,甚至会对工期产生重大影响。2.2 Content of Detail Design详图设计的容The chief task of detail design is to plot initial design o

5、f steel structure put forward by architect and structural engineer to detail of construction. It contains connection strength design, shop working drawing, assembly drawing, parts drawing, material bill, typesetting drawing, etc. It may vary with various requirements of project.It must contain data

6、and note required by fabrication. The design personnel can show the fabrication requirements such as cutting of members, hole-punching manner, bolts, weld joint through drawing paper, lineation, sizes and notes.详图设计的主要任务是将建筑工程师和构造工程师提出的钢构造初步设计进一步绘制成施工详图,工作容主要为连接节点强度设计、车间加工图、安装布置图、零件图、材料清单、排板图等容,具体可能

7、随工程的要求不同而有所改变。详图必须包含制造所必须的数据和说明。设计人员可通过图纸、线条、尺寸和注释等,标明构件的切割、打孔方式、螺栓、焊缝等制造要求2.3 Process Relation between Detail Design and Fabrication, Assembly详图设计与制造、安装等的工艺关系Detail design is very important segment in project. It restrict and promote with every craft branch. Design personnel should fully know the r

8、ecent specification, shop fabrication and field erection requirements.It should not only know the physical property, other specialityand structure where connected with steel structure, construction method, procedure, but also understand the bid of steel structure and contract definition. Relevant de

9、sign will not meet steel structure fabrication enterprise requirements until wholly mastering the knowledge above.详图设计是工程中极为重要的环节,与各工艺部门之间是相互制约相互促进的关系。详图人员必须充分了解最新的工程规、工厂制造和现场安装的要求。不仅需要了解钢材的物理特性、其它专业与钢构造相连接处的构造及施工方法、施工流程,还需要懂得钢构造工程投标和签订合同等方面的知识。只有充分具备了以上知识,相应的设计才会满足钢构造制造企业的要求。2.4 Software软件Checking

10、putations of structure and point analyse.构造验算和节点分析 SAP、MIDAS、ANSYS、E*CELGeneral drawing普通图 AutoCADDetail drawing详图 *-STEEL、AutoCAD、SOLIDWORK第三章Drawing and Numbering System图纸及编号系统3.1 Unit System单位制All drawings released to base shall be metricsizes. If contract document defines that it must be inch si

11、zes, dimension metric sizes and inch sizes on the drawings.所有下发至基地的图纸全部采用公制尺寸。假设合同文件规定必须使用英制尺寸,则图纸上应同时标注公制和英制尺寸。3.2Sheet Size and Layout图幅尺寸和布局Drawing size and suggested location图纸大小及推荐使用部位A0:840*1188 general layout总布置图 A1:594*840A2:420mm*594mm member drawing构件图 A3:297mm*420mmA4:210mm*297mm parts dr

12、awing零件图Clearance of inner and outer sheet boundary、外图框间距:A0:left border左边界50mm ,rest border其余边界20mmA1:left border左边界40mm ,rest border其余边界15mmA2:left border左边界25mm ,rest border其余边界10mmA3:left border左边界20mm ,rest border其余边界5mmA4:left border左边界15mm ,rest border其余边界5mm Content of header area图标区容 Header

13、 area usually adopts pany standard title which contain all requirements defined by Owner and locate at the rightlower of the drawing.It can be properly revised if Owner have additional requirements. The header area should contain the information of project and version, technical personnel, pany info

14、rmation. Space 50mm75mm room to review and signet at the left of title.图标区一般情况下采用公司的标准图标,应包含业主明确的所有要求信息并布置在图纸的右下方。如业主另外有要求可适当修改。图标区要包含工程信息 、版本信息、技术人员、公司信息等容。图标左侧要预留尺寸为50mm75mm左右的空间以供审图盖章使用。Figure color and setting图形颜色及设置The lineation of inner and outer sheet boundary is black, the title district is

15、uniform style(unless additional requirements of Owner).外图框的线条均采用黑色,图标区采用统一格式除非业主另有要求Drawing medium图纸媒介a.Electronic documents and final shop drawings submitted to Owner is TIFF or PDF approved by Owner.提供至业主方的电子文档和最终加工图为业主同意的TIFF或PDF格式。b.Hard copy should be printed half. Print all when applicable(hal

16、f is preference).复印件应缩半打印。假设规要求,则全纸打印首选缩半打印。c.The final copy version should meet every code: paper, vellum, film. The electronic document to be made for CD is better and may be used for respective contract.最终的复印版本应符合每个规:纸、仿牛皮纸、底片或胶片。制作成CD的电子文档是较好的而且可以使用在各自的合同上。3.3 Drawing Scale图纸比例尺a.Set shop drawin

17、g scale as follows:车间图纸比例尺设定参考如下plan平面图 A1 1:50 1:100 1:150 1:200 1:300 1:500 1:600 1:1000elevation立面图 A1 1:50 1:100 1:150 1:200 1:300 1:500 1:600 1:1000joint standard drawing节点标准图 A1 1:2 1:5 1:10 1:20 1:30weld standard drawing焊接标准图A1 1:5 1:10 1:30 1:50lifting standard drawing吊装标准图A1 1:10 1:20 1:30

18、1:60 1:150curtain wall steel structure standard drawing幕墙钢构造标准图A1 1:20 1:30 1:50 1:100 1:150 1:200elevator steel structure standard drawing电梯钢构造标准图 A1 1:20 1:30 1:50 1:100 1:150 1:200stairs steel structure standard drawing楼梯钢构造标准图 A1 1:20 1:30 1:50 1:100 1:150 1:200application, galvanizing standard

19、drawing涂装、镀锌标准图A1 1:20 1:30 1:50 1:100 1:150 1:200detail详图 A1 1:5 1:10 1:30 1:50A3 1:5 1:10 1:30 1:50local detail局部详图 A1 1:2 1:5 1:10b.In principle, one paper type of project can but use uniform scale.工程的一个图纸类别原则上只能使用统一比例c.In principle, it can but dimension actual sizes in drawings. It may dimension

20、 actual numerical value onlywhen unavoidable.图纸原则上只能标准实际尺寸,在非不得已情况下可标注实际数值。3.4 Font and Lineation字体以及线体a.Font variety is restricted in 12 type e*cept sheet boundary.(number, English is Romans; Chinese is Song typeface or HZ1; aspect ratio of letter is 0.7)除图框外,字体种类限制在12种之(数字、英文Romans,中文宋体或HZ1,文字宽高比要

21、设定为0.7)b.Define the height of letter as follows.字体高度按下表规定the height of letter字体高度(mm)Application适用对象general drawing一般图A1drawing name图纸名3.5title of a*is, size between a*is, direction, lifting direction轴线名、轴间尺寸、方向、吊装方向3main dimension, member mark, mon, special matters need attention, member list主要尺寸、构

22、件号、共通事项、特别本卷须知、构件清单2.5secondary dimension, various main dimension, local detail dimension次要尺寸、各种主要标注、局部详图标注detail详图A1member mark, main locating a*is构件号、主定位轴线3main ponent and numbering of main parts which connected to main ponent, node number, main dimension, section title, inde* dimension, direction

23、, piece list title主部件以及与主部件连接的主要部件的编号、接点号、主要尺寸、断面名称、索引标注、方向、零件表名称2.5secondary ponent dimension and size, various main dimension, mon次要部件的注记以及尺寸、各种主要标注、共通事项font not include in sheet boundary不含图框的字体 c.All thickness of lineation must be uniform,range from 0.1mm to 0.25mm.各种线的线粗必须统一,控制在0.1mm0.25mm之d.The

24、 type of line usually takesthe default of *-steel. Define the following specification only when drawing with CAD: heavy line for object border, 0.25mm for the typing line width; fine dotted line for object dashed, 0.10mm for the typing line width; single dash dot line for object centerline, 0.15mm f

25、or the typing line width; fine line for dimension line, 0.13mm for the typing line width.线型一般均采用-steel默认线型及比例。假设仅采用CAD制图时,暂做以下规定:物体边界采用粗实线,打印线宽0.25mm;物体虚线采用细虚线,打印线宽0.10mm;物体中心线采用单点划细线,打印线宽0.15mm;尺寸线采用细实线打印线宽0.13mm。e.fine line for outer sheet boundary,0.10mm for the typing line width; heavy line for

26、inner sheet boundary, 0.35mm for the typing line width外图框采用细实线,打印线宽0.10mm;图框采用粗实线,打印线宽0.35mmg.the height of te*t文本的高度:the annotations district: 3.0mm for title;2.5mm for content附注区:题头3.0mm;容2.5mm;the header area: 3.0mm for drawing number; 2.5mm for scale, version, date,etc;2.0mm for the rest, 0.15mm

27、 for the typing line width; Letter should be clear when printing half.图标区:图号3.0mm;比例、版本、日期等信息2.5mm;其余2.0mm打印线宽应为0.15毫米;当图纸缩半打印时,文字应清晰可见。h.General, apply small font to piece mark assembled in shop, and apply big font to all te*ts.车间装配用的零件标号通常采用小字体,大写字体通常用于所有文本。i.Member title with double underline spa

28、ces the first underline1mm and spaces the secondunderline2mm; 0.3mm for the first underline thickness, 0.13mm for the last.构件名称必须带双下划线,离第一条下划线1mm;第一条下划线粗0.3mm,第二条下划线0.13mm,二者间距1mm;j.Section must bewith single heavy underline, 0.3mm for the thickness,1mmfor the clearance of word line.剖面必须带单条粗下划线,线粗0.

29、3mm,字线间距1mm.3.5 Size Dimension尺寸标注a.Indicate altitudewith meter and millimeter for other size. Do not show unit in drawings.除高程以米计以外其余尺寸以毫米记,图中不标注单位。b.Provide arrow dimension at the end of size. Space at least 1mm between dimension line and dimensioning position.尺寸端部统一规定采用箭头标注,尺寸线与标注部位至少预留1mm的间隙c.Di

30、mension should be layered. The first layer is member locating point dimension, the second layer is member length and the third layer is locating of local detail on members, the fourth layer is dimensioning of local detail. Dimension line should avoid cross.尺寸要分层标注,第一层尺寸为构件定位点尺寸,第二层为构件长度,第三层为局部细节在构件上

31、的定位,第四层为局部细节的尺寸标注。尺寸线应尽量防止穿插。d.Dimension in the same series should be aligned in line.同一系列的尺寸应整列对齐。e.In principle, the arrow at the end of dimension line is 1.5mm(general drawing)or 1.2mm (detail drawing).尺寸线端部的箭头原则上为1.5mm(一般图)或1.2mm(详图)f.Dimension Splice position and eccentricity size as follows:节点

32、板位置以及偏心尺寸按以下列图要领标注g.Dimension detail size as follows(n is greater than or equal to 3):细部尺寸按以下要领标注。(n要大于等于3)h.Azimuth and the direction of diagrammatic presentation方位以及图示方向3.6 Drawing Number图纸编号a.See building project drawing number system as follows. Drawing number consists of drawing title, category

33、 code name and serial number.建筑工程图纸编号系统(见下表)图纸编号由图纸名称、种类代号加节号一局部为层号以及序号构成。Drawing Name图纸名称Drawing No.图纸编号Remark备注Layout of bolt at toe柱底螺栓布置图A+code number+序号Detail is contained.含详图Plan平面图F+floor mark+code number+楼层号+序号Layout of prepared hole and embedded parts is contained.含预留孔布置图、预埋件布置图Elevation立面图

34、E+truss name+code number+桁架名+序号桁架名参阅附图Joint standard drawing节点标准图TS+code numberTS+序号Weld standard drawing焊接标准图坡口标准图TWS+ code number TWS+序号lifting standard drawing吊装标准图TKS+ code number TKS+序号elevator steel structure standard drawing电梯钢构造标准图TEV+机号+序号curtain wall steel structure standard drawing幕墙钢构造标准

35、图TCW+floor mark+ code numberTCW+楼层号+序号ALC steel structure standard drawingALC钢构造标准图ALC+floor mark+ code numberALC+楼层号+序号stairs steel structure standard drawing楼梯钢构造标准图TKF+stairs name+ code numberTKF+楼梯名+序号application, galvanizing standard drawing涂装、镀锌标准图TPS+floor mark+ code numberTPS+楼层号+序号Detail of

36、 main truss column head or other column head主桁架柱头以及其他柱头详图section+C+ code number节+C+序号分类方法参阅附图Detail of main truss inclined piece(vertical plane)主桁架斜杆垂直面详图section+T+ code number节+T+序号Detail of main truss horizontal member主桁架水平杆件详图floor+G+code number楼层号+G+序号Detail of beam梁详图floor mark+B+ code number楼层

37、号+B+序号All kinds of trabecula is contained.含各类小梁Detail of interlaminar column层间柱详图floor mark+P+ code number楼层号+P+序号楼层号以柱头所在的楼层为准Detail of embedded parts预埋件详图floor mark+EMB+ code number楼层号+EMB+序号Detail of horizontal inclined piece水平小斜撑详图floor mark+H+ code number楼层号+H+序号Detail of vertical inclined piec

38、e垂直小斜撑详图floor mark+V+ code number楼层号+V+序号楼层号以柱头所在的楼层为准Steel casting铸钢件N+steel casting mark+ code number N+铸钢件号+序号Stairs楼梯K+stairs mark+ code numberK+楼梯号+序号b.Shop Drawing Numbering System桥梁工程图纸编号系统见下表Prefi*前缀Contents Description容描述WDWelding Detail 焊接详图或标准图WSWork Sheets(calculation and layouts used to

39、 prepare shop drawings; not to be reviewed as shop fabrication )工作表用于准备加工图的计算书和方案图;不需要送审TDTypical details and layouts(details and layouts to prepare shop drawings; not to be reviewed as shop fabrication drawings)典型详图和方案图用于准备加工图的详图和方案,不需要送审GNGeneral shop notes and typical details(lists appropriate no

40、tes for welding, paint, etc.) 车间制造的注解和典型详图对焊接、涂装等列举一些适当的注释BGBasic girder diagrams ( Web and flange cutting diagrams)根本大梁图腹板和翼缘切割图WCWeb camber details ( camber cutting and splicing of webs)腹板预拱度详图预拱度切割位置和腹板拼接FSFlange splicing details( assembly and splicing of flanges).翼缘板拼接详图翼缘板装配和拼接。WC或BG图应包含腹板至翼缘的焊

41、接FWField work sheets ( used to obtain field dimensions and/or show required fieldwork, including field reaming and drilling) 现场工作表用于标示工地工作的相关尺寸和/或工地铰孔和钻孔等工作HCHorizontal curve diagrams ( final line curve diagrams per piece with horizontal ordinates shown)水平曲线标注方法标注每段曲线在水平线上的最终横、纵坐标*Girder job standar

42、ds( parts details for I girders, bo* girders and tub girders)主梁零件标准图工字梁、箱梁和槽式梁的零件详图ZStringer job standards纵梁零件标准图MMiscellaneous job standards(parts details, rolled beams, cross frames, diaphragms, etc.) 杂项零件标准图零件详图、轧制小梁、横梁构造、横隔板等SB or SDSub-assemblies(Parts, shop or field assembled, as units prior t

43、o incorporating into a shipping piece or the structure)组件将多个零件在工厂或现场拼装成的船运部件或构造件EAnchor bolt plans, field bolt and erection framing plans (location of shipping piece marks). Note: these are not erection procedure plans.锚固螺栓平面布置图,现场安装螺栓平面图和构造安装图带标记的船运部件位置,说明:这些不是安装工艺图SAShop assembly diagrams(line ass

44、embly reaming, unit assembly, etc.工厂拼装图画出装配的铰孔,装配的组件等1 thruDetails of girders, cross frames, stringers, diaphragms, etc. 梁,横梁构造,纵梁,横隔板等的详图SPShipping procedures(detailed procedure to ship unique pieces)船运工艺特殊构件的详细船运工艺WPWelding procedures( used to show required welding procedures; to be submitted and

45、approved separately from shop detail drawings)焊接工艺用来明确焊接工艺的要求;应分别根据车间详图提交审核Note: Prefi* typically followed by numerical identification 1,2,3,etc.注释:前缀通常是通过数值诸如1,2,3来确定。Shop Detail Drawing Numbering Sequence桥梁工程加工图编号顺序There should be a logical sequence in shop detail drawings that will aid the review

46、er and shop personnel. The approval review process will be e*pedited if all structure drawings are organized in a mon sequence. The prefi*ed drawings should be located within sets in the order shown in shop drawing numbering system.加工图应遵循逻辑的编号顺序,以便为审图者和生产人员效劳。如果所有的构造图按常用的顺序整理完整,审图过程就可以加快。图纸的前缀应根据前面的

47、图纸编号系统里的相关条目进展设置。Numbered drawings should be sequenced similarly to the following e*ample:已编号的图纸顺序应和下表类似:Description描述Drawing No. 图号Bearing Detail支座详图1Girders梁 2G1A2AC,2BC,2C*3G2A34G3A45G4A56G1B67G2B78G3B89G4B9Cross Frames, Diaphragms&other Misc.横梁构造,横隔板以及其它杂项103.7 Marking System for Shipping Pieces

48、桥梁工程构件编号系统Identifier名称Description描述GGirder大梁用于翼缘、腹板的构件BGBo* Girder钢箱梁封闭的箱形构件TGTub Girder平梁敞开的箱形构件SStringer纵梁型钢构件DDiaphragm横隔板介于主要构件或板块间的单个滚压形式CF,K,*Cross Frame剪刀撑介于主要构件之间的组合构件,这些构件主要为宽翼缘截面,角钢等L or LBLateral Bracing横向支撑所有水平面,对角支撑MSMiscellaneous杂项无法归类的船运散件DUDeck Units桥面单元通常指铁路桥上附带钢板的平面梁ABAnchor Bolt锚固

49、螺栓BPBronze Plate铜板BRBrackets牛腿悬臂形式EBElastomeric Bearing弹性支座FB or BFloor Beams平面梁扎制型钢或焊接工字梁PPPreformed Pad预制垫LPLeveling Plate水平测量用钢板MPMasonry Plate砌筑板PPin销RPRocker Plate平衡板SPSole Plate根底板WWasher垫圈WDWeld Detail Drawing焊接详图用在有许多焊接详图的复杂构造Fracture critical pieces may be prefi*ed F, such as FG, FBG, FTG,

50、etc. This is optional and may be used by a Fabricator to differentiate this material. The above letters may be prefi*ed with the sheet number on which the piece is detailed,serving as a self-inde*ing system, and suffi*ed with a numerical identification. Longitudinal main members shall be suffi*ed A,

51、 B, C, etc. in addition to their numerical suffi*.临界脆断构件可以加前缀“F,诸如FG,FBG,FTG等等。这是可选择的,可以由制造商自己采用以区分这种材料。以上字母可以根据图表编号加前缀,也能根据数值的区分加后缀。纵向的主构件,除了它们的数值后缀外,还可以加后缀A,B,C等。*Use letters as suffi* when details require more than one drawing.*当详图需要不止一时,用字母作为后缀。Note: Certain projects may require deviation from t

52、he Shop Detail Drawing Numbering System Sequence, dependent upon the Fabricators requirements. Also, WS, TD, GN, WC&FS drawings may be prepared and submitted with other necessary sheets/information (E&WP) prior to balance of detail drawings on large projects in order to begin with fabrication of the

53、se pieces. Partial submittals must be plete enough to allow checkers to adequately cross-reference information and avoid requiring later re-checking.注释:具体工程也可能根据制造商的需要进展调整使加工图编号系统,这样顺序有可能产生偏差。同时,在一些大的工程中,为了在一开场就方便零件的装配,要先准备和提交WS,TD,GN,WC和FS图纸 连同其它必要的图纸/信息E和WP,目的是及时完成以上图表以便让复核人员能充分地相互对照,防止事后再次检查。3.8

54、Building Project Member Numbering System建筑工程构件编号系统Number member according to follow principle, the category code name of member is the same to drawing numbering.构件根据以下原则编号,构件的种类代号采用与图纸编号一样的种类代号。main column主要柱 section number+C+elevation number+serial number节号+C+立面号+序号main horizontal member of truss主要

55、桁架水平杆件section number+G+elevation number+serial number节号+G+立面号+序号main horizontal member of truss主桁架水平杆件floor number+G+elevation number+serial number楼层号+G+立面号+序号4beam, interlaminar beam梁、层间梁floor number+B+design mark+serial number楼层号+B+设计记号+序号M+floor number+B+design mark+serial numberM+楼层号+B+设计记号+序号5i

56、nterlaminar column层间柱floor number+P+design mark+serial number楼层号+P+设计号+序号6horizontal inclined brace水平小斜撑floor number+H+design mark+serial number楼层号+H+设计号+序号7vertical inclined brace垂直小斜撑floor number+V+design mark+serial number楼层号+V+设计号+序号8embedded parts预埋件floor number+EMB+serial number楼层号+EMB+序号3.9Pl

57、an建筑工程平面图It contains a*is, member, member mark, bill of material(member mark, sectional dimension, material, node number), the end of shop, field splice,bracket length, plane brace, elevation brace(dashed line)and direction, direction of assembly, elevator, stairwell, curtain wall, part section, not

58、e.容包括轴线、构件、构件号、材料表构件号、截面尺寸、材质、节点号、工厂端点、工地拼节点、牛腿长度、平面支撑、立面支撑虚线表示及方向、安装方向、电梯、楼梯井、幕墙、局部剖面、注记。3.10 Elevation建筑工程立面图It contains a*is, member, member mark, bill of material(member mark, sectional dimension, material, node number), the end of shop, field splice, bracket length, elevation brace, etc.容包括轴线、构

59、件、构件号、材料表构件号、截面尺寸、材质、节点号、工厂端点、工地拼节点、牛腿长度、立面支撑等。3.11 Detail建筑工程节点图It contains node number, node detail drawing, specification of gusset plate, specification of bolt and quantity, bolt length. It contains lifting ear, lifting hole, concrete press-in hole, steam hole.容包括节点号、节点大样图、节点板规格、螺栓规格及数量、螺栓长度。要领包

60、括吊装耳板、吊孔、砼压入孔、蒸气孔。3.12 Standard Abbreviation标准缩写See anne*ed table 3.见附表3第四章Standard of Model Building *-STEEL建模标准4.1 Set of Parameter参数设置 Server效劳器Use correct server name if multiple user.如果是多用户,使用正确的效劳器名称。 Autosave自动存盘Modify the path of autosave to users list. Transfer the title of autosave to titl

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论