![泥炮开口机参考_第1页](http://file2.renrendoc.com/fileroot_temp3/2021-8/12/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc28/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc281.gif)
![泥炮开口机参考_第2页](http://file2.renrendoc.com/fileroot_temp3/2021-8/12/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc28/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc282.gif)
![泥炮开口机参考_第3页](http://file2.renrendoc.com/fileroot_temp3/2021-8/12/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc28/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc283.gif)
![泥炮开口机参考_第4页](http://file2.renrendoc.com/fileroot_temp3/2021-8/12/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc28/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc284.gif)
![泥炮开口机参考_第5页](http://file2.renrendoc.com/fileroot_temp3/2021-8/12/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc28/d92bbaf8-eb3a-4283-97fd-d5fbfb2bbc285.gif)
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、Appe ndix 1Equipme nt Specificati on andScope?of?Supply附件1设备规格及供货范围TAPHOLE DRILLS AND VALVE STANDSFOR 3200 M3 BLAST FURNACE开口机及其阀台用于3200M高炉TANGSHAN IRON & STEEL CO.唐山钢铁股份有限公司prepared by:TMT - Tapp in g-Measuri ng-Tech no logy GmbHHage ner Strasse 10357072 SiegenGerma nyCONTENT目录1. GENERAL DESCRIPTIO
2、N总体概述1.1 PROJECT DETAILS项目细节Project NameThe equipment of Taphole Drills, and its Hydraulic valve stands for the 3200 m3 Blast Furnace in Tangshan south area small Blast Furnace relocati on modify project.项目名称用于唐钢南区小高炉易地技术改造工程的炉前开铁口机及其液压阀台1.2Blast Furnace Technical Parameters? blast furnace volume? a
3、nnual average utilization coefficient(d m3)? blast furn ace campaig n without in termediate repair 20 years? furnace top pressure? max. blast pressure? annual average operating rate96%? Daily output of hot metal:-equipme nt capacity-Daily tapp ing times12 times? Average tapping speed? Tapping time e
4、very time? Hot metal temperature1450 - 1550C? Overlapping time of two tapholes min.高炉技术参数:?高炉容积?每年平均产量?高炉无中间维修运转时间?炉顶压力?最大炉压?每年平均运行率?每日热金属输出量-设备能力- 每日出铁次数?平均出铁速率?每次出铁时间?两个铁口间隔出铁时间 热金属温度BASIC CONCEPT3,200 m3(d m3) max MPaMPa9,288t/d ( max 10,095 t/d )t/min 134 min.143.200立方米吨/(天,立方米)20年 MpaMPa96%9,28
5、8t/d12次吨/分钟 134 min.14 分钟1450-1550 C基本概念This document is the technical specificationof Taphole Drills, andits Hydraulic Valves Stands for 3,200 m3 Blast Furnace. The machine quantities givenareapplicableforone blast furnace.The equipmentis designed forlife time ofonecampaign of BlastFurnace underno
6、rmal operati on and maintenan ce.本文件为3200m3高炉开铁口机及其液压阀台的技术规范,同时也是配套水压和 电力设备的基本工程要求。给出的机器数量适用于一座高炉。设备的寿命指在正 常操作和养护条件下。In order to make the best use of the Blast Furnace operation,theequipme nt shall be adopted as follows:为了使高炉的运行达到最好的使用效果,设备应按以下要求操作:1) To open the four tapholes at full furnace pressu
7、re, four (4) hydraulic Taphole Drills are required (two left hand and two righthand ) . The Taphole Drills are arran ged on the same runner sideas the Clay Guns on cast house floor.在炉压最大时,打开4个铁口,需要 4台开口机(左式和右式各两台)。开口机被安排在出铁场铁沟泥炮的同侧,2) One set of hydraulic stati on for the Taphole Drills are required
8、 for double tapp ing hole tapp ing or three tapp ing hole tapp ing in turn accord ing to the no rmal producti on con diti ons.按照正常生产条件,双铁口或三铁口轮流出铁需要一套液压站用于开口机.3) Casthouse Taphole opener equipment operationvia four (4) localcon trol pan els.出铁场设备的运行要通过4台操作台,2. SPECIFICATION OF EQUIPMENT设备规格2.1 HY DR
9、AULIC TMT TAPHOLE DRILLSTMT液压开口机2.1.1 Gen eral Description of Taphole Drills开口机总体描述a) Basic Requirements : The Taphole Drills will be the full-hydraulic once-through heavy ones with one motio n slewi ng drive, feed ing, drilli ng, Hammeri ng, blow ing and some other functions. The hydraulic driv ing
10、 mode is applied to the mecha ni sms in charge of one moti on, feed ing, drillingand hammer driving.Besides, theywillinclude the sequenee controlfunction(through PLC) and the functions of detecting and record ing taphole depth,drilli ngprogress and torque as well as some other parameters.基本要求:开铁口机是全
11、液压旋转,送进,钻,冲击,行走,吹风,一次完成(一个动作)使用于机械的送进, 钻,行走,吹风也包括分布控制(通过PLC)具有 铁口深度,钻进和力矩等功能b) Type and Quantity:TMT hydraulic one motion Taphole Drills,Type TO 200,full hydrauliconce-throughheavy tapholedrills,4 sets型号和数量:TMT液压开口机,型号TO 200 单向一次运动,全液压一次打开出铁口 ,4套c) Main Characteristics-Taphole drilldesig ndoes not r
12、equire a cutoutin themaintenance platformabove the ironrunner. Thedista neefrom tapholeto the lower edge of tuyere platform is(2500 )mm onlyTaphole drillarranged on the runner side of the Clay Gun,the mach ine will be moun ted on casthouse oThe boom and the mast of the taphole drill swivel
13、rest ing resp. work ing positi on in one moti on system.A space-sav ing and protected rest ing positi on is en sured by a special TMT wide-a ngle swivel drive.- Cen teri ng of the drill mast at the fur nace shell.主要特点铁口设计不需要进行铁槽上的平台切口,从铁口到风口平台低点距离 为 2500mm开口机被布置在铁沟的泥炮一侧,机器将被安装在出铁场地面上。 开口机的臂和杆会在一个动作上
14、旋转到静止或工作位置。TMT特有的大角度旋转驱动,保证了节省空间和设备停止位置的保护。 钻杆中心闭锁在炉皮上The taphole drill will be equipped with moder n hydraulic TMT drill tech niq ue, such as:- Guide cha nnel- Hydraulic front centre tongs- Hydraulic rotator, up to 460 rpm- Hydraulic forward and backward hammer- Hydraulic feed motor, up to 4,000 kg
15、 feed force- Water drilli ng tech nique with high pressure water pump- Electr onic measuri ng device for travel feed and taphole len gth- Hydraulic drill hammer type BPI/TMT HS 571 GH, make B?hler开口机配有现代化的液压钻取技术,如:- 导引槽- 液压前中心钳- 液压转子,可达到460 rpm- 液压往复锤- 液压进给马达,达到4,000 kg的进给力- “水钻技术”配有高压水泵- 推进行程和铁口长度电
16、子测量装置- 液压钻锤型号 BPI/TMT HS 571GH,制造商B?hler- Con trol device forFeed force , adjustable in 5 stepsstep 1 = 800 kgstep 2 = 1500 kgstep 3 = 2800 kgstep 4 = 3400 kgstep 5 = 4000 kgRotator speed, adjustable in 5 stepsstep 1 = 1 rotati on per sec ondstep 2 = 100 rpmstep 3 = 200 rpmstep 4 = 320 rpmstep 5 = 4
17、60 rpmPercussi on capacity, adjustable in 5 stepsstep 1 = 330 Nmstep 2 = 390 Nmstep 3 = 450 Nmstep 4 = 500 Nmstep 5 = 560 Nmvia switches at the master desk-Automatic drilli ng process con trol system控制装置,用于:进给力,分5级可调step 1 = 800 kgstep 2 = 1500 kgstep 3 = 2800 kgstep 4 = 3400 kgstep 5 = 4000 kg转子速度,
18、分5级可调step 1 = 1 rotati on per sec ondstep 2 = 100 rpmstep 3 = 200 rpmstep 4 = 320 rpmstep 5 = 460 rpm 锤打力,分5级可调step 1 = 330 Nmstep 2 = 390 Nmstep 3 = 450 Nmstep 4 = 500 Nmstep 5 = 560 Nm通过无线遥控和主控制台上的开关调节-自动钻取程序控制系统(根据阀台选择来定)d) Control Method:Taphole Drill will be able to operate asfollows:? Manual o
19、perationfrom casthouse controldesk.控制方法:e) Drive:驱动:f) Locati on:位置:开口机可进行如下操作: 从控制台手动操作。Full hydraulic drive system? Hydrauliccyli nderfor swivelli ng theboom ( one motio n )? Hydraulic drive for hammer, rotator, feed motor, front tongs and cen ter support全液压驱动系统?液压缸,用于旋转炮臂和倾斜钻杆?液压驱动锤、转子、进给马达、前夹钳和中
20、央 支撑Faste ning on casthouse floor.固定在出铁场地面.2.1.2Tech ni cal Data技术数据4 (four)Number of mach ines机器数量4 (four)Characteristic of Taphole Drill:开口机特点:- One motio n swivel system. The max. height of the ope ner is2500 mm from taphole positi on.一个动作旋转系统,开口机最大高度为2500毫米- hydraulic drive for swivelli n
21、g.- 液压驱动旋转- hydraulic drives for hammer, rotator and feed motor.- 液压驱动钻锤、转子和推进马达- hydraulic drive for drill rod centring device, simulta neousmoveme nt of both tongs arms.- 液压驱动钻杆中心定位装置和两个夹钳臂的运动max. feed最大推进bit diameter钻头直径4,500 mm(rod len gth approx. 5,500 mm)4,500 mm(杆长约.5,500 mm)38 - 70 mm38 - 70
22、 mmsoak ing bar diameter埋杆直径drilli ng speed approx.钻速约drilling time for a 4.5 m long taphole subject to no rmal taphole con diti ons4.5 m长的铁口钻取时间以正常钻取为条件retracti on speed approx.(drill mast in horizontal position)回撤速度约(钻杆在水平位置)drilli ng an gle钻取角度slewi ng an gle(from rest position to taphole)回转角度(从静
23、止位置到铁口 )40 - 70 mm40 - 70 mm max. 0.15 m/sec.最大 0.15 m/secmax. 3 mi n.最多.3 min.1 m/sec1 m/secrange 8- 12, normal 10 范围8- 12 正please refer to layout draw ing请参照布局图(与设计院商定)slewing time (from rest position) approx. 25 sec回转时间(从静止位置)约.25 secslew ing radius回转半径see layout见布局图(与设计院商定)Total weight, approx.1
24、8 tons总重量约18 tonsCharacteristics of Hydraulic Drill Equipme nt液压钻取设备的特点Hydraulic Drill Hammer Type HS 571 GHForwardBackward液压钻锤 型号HS 571 GH向前向后hydraulic in put force50 kW 45kW液压输入功率50 kW45 kWnu mber of percussi ons1,765 mi n-11,666 mi n-1打击次数1,765 mi n-11,666 mi n-1percussi on en ergy555 Nm472 Nm扌击能
25、量555 Nm472 Nmoil flow155 l/min140 l/min油耗155 l/min140 l/minoperati ng pressureMpaMpa(200 bar)(200 bar)操作压力MpaMpa(200 bar)(200 bar)Rotator转子hydraulic in put force40 kW液压输入功率40 kWmax. speed460 rpm最大速度460 rpmmax. torque (at 460 rpm)660 Nm最大扭距(at 460 rpm)660Nmoil flow120 l/min油耗120 l/minoperati ng press
26、ureMpa (200 bar)操作压力Mpa (200 bar)Feed Motor进给马达retracti on speed (no drilli ng operati on)max. 1 m/s回撤速度(无钻取操作时)max. 1 m/soil flow130 l/minadva nee speed (duri ng drilli ng).油耗130 l/min前进速度(钻取时),depe nding on hard ness of tapholemax. 150 mm/s由铁口硬度约定max. 150 mm/soil flow(at 150 mm/sec)20 l/min油耗(at 1
27、50 mm/sec)20 l/minoperati ng pressureMpa (200 bar)Mpa (200 bar) max. 4,000 kg max. 4,000 kg155 l/min155 l/min120 l/min120 l/min?20 l/min?20 l/min295 l/min合计 2952,400 l/min2,400 l/min50 bar / 4-6 l/mi n(*)50 bar / 4-6 l/min4 - 6 bar( *)4 - 6 bar180 l/min180 l/min操作压力Feed ing power推进力Max. Oil flow最大油耗
28、hammer un der max. load最大负荷下钻锤的油耗rotator un der max. load最大负荷下转子的油耗feed motor duri ng drilli ng钻取时进给马达的油耗totall/minConsumption消耗- scave nging air at 6 bar6 bar的压缩空气- water pressure / qua ntityfor water drilling method approx.水压/水量“水钻技术”约inlet pressure approx.水压入口压力约- compressed-air con sumpti on for
29、 lubricati on of drill hammer用于钻锤润滑的压缩空气的消耗(风带油)* Depe nds on the water mist system desig n. 由水雾化系统的设计决定2.1.3 SPECIFICATION规格 4 Swivel Devices4 旋转装置SCOPE OF SUPPLY (each swivel device)供货范围(每个旋转装置)- 1Colu mn of welded steel con structi on for fix ing the boomon cast house floor,includingbolts
30、forconnection(counter bracket = Buyer s supply) (drawings supply by seller)1 焊钢结构的主立柱用于将支臂固定在出铁厂地面上,包括螺栓等(支架为买方范围由卖方提供图纸)- 1 Slewable boom in rigid, box-shaped, welded steelcon struct ion, slewi ng in one moti on pla ne.1可旋转臂为坚固的箱型、焊钢结构,在一水平面回转。- 1 Hydraulic cyli nder wide-a ngle swivel drive.1液压缸大角
31、度旋转驱动- 1Drill mast holder for fasteningthe drillmast at the1boom. Adjustme nt bracket for manual adjusti ng the drill an gle and vertical height.钻杆夹持装置用于将钻杆固定在提升装置上。调整装置用于手动调整钻削角度和垂直高度。Protectingdevices againstpig iron and slag splashesas well as aga inst heat.防护装置用于防止铁水、铁渣飞溅和热辐射。Hydraulic pip ing o
32、f sta ini ess steel No.液压管道的材料为不锈钢Pn eumatic pip ing(scave ngingair) of sta ini esssteelNo.吹扫用气动管道材料为不锈钢Water supply pip ing of sta ini ess steel No.-供水管道材料为不锈钢Cen tralized greas ing unit by means of electric greas ingpump.The Pump will be fixed at the rear side of the opener4colum n集中润滑装置为电子
33、润滑泵。泵将被固定在开口机的后部Drill Masts with Hydraulic Reverse Percussi on Un it and2.133 Hydraulic Feed Motor4带液压反向冲击装置和液压进给马达的钻杆装置Design设计- Heavy TMT desig n, reverse percussi on unit located un der theguid ing profile, maintenan ce-freebeari ngsin the feeddevice.- 重型TMT设计,反向冲击装置安装在导轨下方。进给装置的轴承是免维护的。- The dri
34、ll mast desig n will con sider the latest trends in newdrilli ng tech niq ues and reduct ion of maintenance and no ise to a mi nimum.- 钻杆设计将考虑在新钻削技术领域中最新的发展趋势,将维修工作量和噪音降到最低程度。-The hydraulic reverse percussion unit Type BPI/TMT HS 571, make B?hler/TMT with system for water drilli ng tech nique is the
35、 latest developme nt of TMT/B?hler.- 液压反向冲击装置型号是 BPI/TMT HS 571,由B?hler/TMT制造。该装置是TMT最新开发成果,带有用于“水钻技术”的系统。SCOPE OF SUPPLY(each drill mast)供货范围(每套设备)- 1 Supporting and guiding construction made of channel beams, height 300 mm, feed distance of 4,500 mm limited at both ends by buffers.1杆的支撑和导向结构,高度为30
36、0mm两端由缓冲限制的进给行程为 4500mm- 1 Hammer carriage arranged underneath the profileconstruction and guided by rollers.1 液压锤支架 安装在导轨下方,由辊子导向- 1 Hydraulic drill hammer, type HS 571 GH, make B?hler/TMT- equipped with a system allowing the water drilling technique- suitable for forward and reverse percussion- ro
37、tating of the drill tool by means of a hydraulic motor with reduction gear- percussion energy and rotator speed adjustable at the main control desk1液压钻锤,型号 HS 571 GH, 由 B?hler/TMT 制造 ,- 装备有实现 “水钻技术”的系统- 适于前向冲打和反向冲打- 钻杆的旋转借助于一个带减速机的液压马达- 冲打能量和旋转速度可通过 主控制台进行调节- 1 Hydraulic feed motor,feeding force adj
38、ustable at the main control desk1 液压进给马达 ,可通过 主控制台调节进给力- 1 Feeding arrangement,consisting of:- motor suspension with separately mounted pinion shaft and spring-loaded guide pulleys,- double roller chain,- the guide pulley in the mast,- the stretching device.1进给设备 , 包括- 带独立安装的小齿轮轴和弹簧加载的导向滑轮的马达悬挂装置- 双
39、排辊子链- 导向滑轮在设备上- 张紧装置- 1 System for measuring the taphole length and drillingspeed1 用于测量铁口深度和钻削速度的系统- 1 centering device arranged at the front end of the drill mast,1安装在钻杆前部末端上的中心装置。- 1 Drill rod centring device with hydraulic centring tongs to avoid shifting of the taphole working point.1带液压夹钳的钻杆对中装
40、置,可避免铁口工作点移动- 1Supportingdevice for the tapping rod when this hasbee n shorte ned due to erosi on, con trolled automatically by the adva ncing and retract ing moveme nts of the hammer carriage.1支撑装置,用于钻杆因腐蚀变短时。支撑装置随冲打小车的前进和后退运动。- Protectio nplate in front of the mast and otherprotective metal sheets
41、 aga inst sparks and heat pen etrati on.钻杆前部的防护板和其他防护金属板可防止火星和热辐射- 1 Protective hood for all unitsmounted onto the hammercarriage and mast. Specially designed as double wall system for the use of hydraulic drilling technique.1防护罩用于保护安装在冲打小车和钻杆上所有元件。为液压钻取技术的使用提供特殊双层设计- 1 Drill mast holder for fasteni
42、ngthe drill mast at theboom.1钻杆夹持器,用于将钻杆紧固在臂上- 1 Cable drag cha in for the hydraulic and n itroge n supplyto the consumers located on the hammer carriage (percussi on hammer, reverse percussi on hammer, rotator and purging N 2/air/water).1拖缆管道系统,用于向冲击锤打、反向冲打功能、旋转装置和吹扫装置提供液压油、氮气或空气和水。- Internal pip i
43、ng for the drill mast.- 开口机内部的配管4 Sets of Tools4 套工具SCOPE OF SUPPLY (each machi ne)供货范围(每台机器)for conven ti onal drilli ng technique用于传统的钻取技术3 adapter with each one lock ing bolt(key type)for connection of thepercussion unit with the drill rod3套带锁紧的键连接用于冲打装置和钻杆的连接10 drill rodwith drill bit 60
44、mm10 根钻杆带60 mmf占头223.4Equipme nt for Water Drilli ng Tech niq ue(depe nds on the water mist system desig n)用于水钻技术的设备(选项,由水雾化系统的设计决定)For an optimal applicationof the water drilling technique aspecial water / nitrogen/compress air pressure system developed by TMT is required. The system mai nly con si
45、sts of:为了水钻技术的最佳应用,由TMT开发的一套特殊的水/氮气或压空压力系统是必要的。这套系统主要包括:4Pn eumatic Valve Cabin ets (stai nless steel)4气动阀柜(不锈钢)The dust-tight valve cab inetmade of sta ini ess steel isarran ged close to the taphole Drill in the casthouse. It isa self sta nding cab in et, not wall moun ted.由不锈钢制成防尘的阀柜安装在出铁场平台开口机附近。
46、它是自己站 立的,而非靠墙安装The valve cab inet is required for:阀柜的用途是:- oil mist lubricati on of the hydraulic hammer-液压锤的油雾润滑- compressed-air supply for scave nging of the drilled hole-钻孔吹扫用压缩空气- water supply for application of water drilling technique-采用“水钻技术”时,供应水Each valve cab inet mainly con sist ing of:每一台
47、阀柜主要包括:- 1 set of pn eumatic sole noid con trol valves.1套气动电磁控制阀-1 High pressure water spraying system for injectionof water in to the drill rod whe n using water drilli ng tech ni que, water pressure 50 bar4 l1 在采用“水钻 技术” 时,向钻孔喷射水用的高压水喷射系统。水压为50bar,水量为4 L/min。- Device for mon itori ngautomaticallyn
48、 itroge n/ watercon sumptio n.自动监控氮气或压空/水消耗量的装置- gauge, shut-off un its.压力表和截止阀- Complete pipingincludinginlet and outlet connection,pipes made of sta ini ess steel.完整的配管包括进口和出口连接。管子由不锈钢制成- 1 Termi nal box within ternalwiri ngto the sole noidvalves.In side the cab inet1终端箱,包括至电磁阀的内部接线。在柜子内部- 12 / co
49、mpressed air adjustable pressure drop valve.Inlet pressure 6-25?bar. Work ing pressure approx. 6-12 bar.16 -12 bar.氮气/压缩空气减压阀。入口压力为6-25bar。工作压力约为6-12barSeparate accessories (each)独立附件(每套设备)a) to be in stalled in the N2/ compressed air feed ing pipe:1mai n line filter R 2 with water separator andauto
50、matic conden satio n discharge1main shut-off valvea) 安装在氮气/压缩空气供气管道内的:1R2”的主管道过滤器,带水分离器和冷凝水自动排除装置1主截止阀b) to be in stalled n ear the Drill (not more tha n 10-15 m)1Compressed-air lubricator 2b) 安装在开口机附近的(距离不超过10-15m):12的压缩空气的润滑装置Air pip ing and support空气配管和支撑- in side the Drill:Completely piped in cl
51、udi ng inlet and outlet conn ecti ons, and 200?mm weld ing socket for ISO-sta ndard pip ing.开口机内部:完整的配管包括进口和出口连接件以及200mn长ISO标准的焊接管- outside the Drill:External pneumatic piping from the main air supply line to the pn eumatic valve cab in et, from the valve cab in ets to the taphole machi nes.开口机外部:外部
52、配管从主供气管道到气动阀柜以及从气动阀柜到开口机The supply of material and layi ngbel ong to BUYERSprocureme nt.外部配管的材料供应和管道敷设由买方完成2.2 CENTRAL HY DRAULIC SY STEM中央液压系统2.2.1 Gen eral Descripti on of the Cen tral Hydraulic System中央液压系统的总体描述a) Use:To operate 4 Taphole Drillsa) 用途:运转4台开口机b) Type and Quan tity:Hydraulic system
53、suitable for operatio n withmi neral oil.The system con sists of1 tank unit1 circulati ng system3 pumps (2 main pumps, 1 sta nd-by pump)4 valve sta nds1 accumulator stati onb)型号和数量:c)Locati on:c) 位置:d) Special requireme nts:特殊要求:液压系统,采用矿物油介质 系统包括1个油箱1套循环系统3台泵(2台主泵,1台备用)4个阀台,1蓄能站In closed hydraulic r
54、ooms在封闭液压室内Four Taphole Drills will be operated by one hydraulic power pack which is provided with a sta nd-by pump un it. The sta nd- by pump will be automatically switched and operated in case the mai n pump is in trouble.4台 开口机将由一套液压站运行,液压站配有备用泵装置。如果主泵 出现故障,备用泵会自动开启并运行。It will be possible to operate two machines at same time.可以同时运行2台机器Power unit with backup each other un der emerge ncy situati ons. 紧急情况下有备用电力The pump un its are provided with flexible hoses at suct ion/o utput sides to resis
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。
最新文档
- 2025-2030全球非电动助残设备行业调研及趋势分析报告
- 2025-2030全球智能媒体芯片行业调研及趋势分析报告
- 课件:《教育强国建设规划纲要(2024-2035年)》学习宣讲
- 进修学习合同书
- 2025深圳市建设工程施工合同(适用于招标工程固定单价施工合同)
- 工程可行性研究报告模板
- 终端设备维护服务合同
- 2025出租车辆承包合同范本
- 钢筋绑扎劳务合同范本
- 医院装修合同
- 人教版《道德与法治》四年级下册教材简要分析课件
- 2023年MRI技术操作规范
- 办公用品、易耗品供货服务方案
- 自行联系单位实习申请表
- 医疗废物集中处置技术规范
- 媒介社会学备课
- 2023年检验检测机构质量手册(依据2023年版评审准则编制)
- 三相分离器原理及操作
- 新教科版五年级下册科学全册每节课后练习+答案(共28份)
- 葫芦岛尚楚环保科技有限公司医疗废物集中处置项目环评报告
- 全国物业管理项目经理考试试题
评论
0/150
提交评论