管道专业词汇2011,11,01

1、管道专业词汇1.阀门类1.1常用阀闸阀Gate valve截止阀（球心阀）Globe valve节流阀 Throttle valve TRV针型阀 Needle valve角阀（角式截止阀）Angle valveY型阀（Y型截止阀） Y-valve (Y-body globe valve)球阀 Ball valve三通球阀3-Way ball valve蝶阀 Butterfly valve柱塞阀Piston type valve旋塞阀 Plug valve三通旋塞阀 3-Way cock valve旋塞 Cock隔膜阀 Diaphragm valve夹紧式胶管阀 pinch valve 止回阀

2、 Check valve1.2其它阀 安全泄汽阀（安全阀） Safety valve SV安全泄液阀（卸荷阀） Relief valve安全泄压阀 Safety relief valve罐底排污阀 Flush-bottom tank valve波纹管密封阀 Bellow sealed valve电磁阀 Solenoid valve 电动阀 Electrically operated valve气动阀 Pneumatic operated valve低温用阀 Cryogenic service valve 蒸汽疏水阀 Steam trap 呼吸阀 Breather valve减压阀 Reduci

3、ng valve RV控制阀.调节阀 Control valve1.3 不表明结构的阀 切断阀 Block valve, Shut-off valve, Stop valve手动控制阀 Hand control valve HCV调节阀 Regulating valve快开阀 Quick opening valve快闭阀 Quick closing valve隔断阀 Isolating valve三通阀 3-Way valve夹套阀 Jacketed valve排污阀 Blowdown valve排液阀 Drain valve放空阀 Vent valve VTV卸载阀 Unloading va

4、lve排出阀 Discharge valve吸入阀 Suction valve多路阀 Multipart valve取样阀 Sampling valve手动阀 Hand operated valve, Manually operated valve旁路阀 By-pass valve冲洗阀 Flush valve根部阀 Root valve, Primary valve, Header valve底阀 Foot valve2. 管子与连接 2.1 管 子 管子（标准规格 ） Pipe管子（非标规格 ） Tube钢管 Steel pipe铸铁管 Cast iron pipe衬里管 Lined pi

5、pe复合管（包复金属管） Clad pipe碳钢管 Carbon pipe合金钢管 Alloy steel pipe不锈钢管 Stainless steel valve奥氏体不锈钢管 Austenitic stainless steel pipe铁素体合金钢管 Ferric alloy steel pipe 无缝钢管 Seamless steel pipe焊接钢管 Welded steel pipe镀锌钢管 Galvanized steel pipe水煤气钢管Water-gas steel pipe塑料管 Plastic pipe玻璃管 Glass tube橡胶管 Rubber tube壁厚系

6、列号（管子表号） Schedule number Sch.NO壁厚 Wall thickness W.T 2.2 管子零件 弯头 Elbow异径弯头 Reducing elbow长半径弯头 Long radius elbow LRE短半径弯头 Short radius elbow SRE180°弯头（回弯头） Return elbow三通（T型三通） Tee异径三通 Reducing tee等径三通 Straight tee45°三通45° Lateral正三通（Y型三通） True"Y"四通（十字通）Cross异径管（大小头） Reducer

7、 RED同心异径管 Concentric reducer CON偏心异径管 Eccentric reducer ECC支管连接 Branch connection 支管台（凹台） Boss活接头 Union管接头（管箍） Couling, Full coupling管帽 Cap C短节（短管） Nipple NIP 管堵（丝堵） Plug PLG焊接管帽 welded cap WC盲板，管道盲板 Blank, Blind, Line blank L.B8字盲板 Spectacle blank特殊管件 Special pipe fittings S.P 2.3 连接 对焊的 Butt welde

8、d BW法兰的 Flanged FLGD螺纹的 Threaded THD承插焊的 Socket welded SW承插的 Belled对焊连接 Butt welded joint BW法兰连接 Flanged joint螺纹连接 Threaded joint T 管螺纹连接 Pipe threaded joint承插焊连接 Socket welding flange SW承插连接，套筒连接 Bell and spigot joint整体法兰 Integral pipe flange螺纹法兰 Threaded flange THDF承插焊法兰 Socket welding flange松套法兰

9、Lap joint flange LJF对焊法兰 Weld neck flange WNF平焊法兰 Slip on flange, Slip on weld flange板式平焊法兰 Welding plate flange松套板式法兰 Loose plate flange滑套法兰（平焊法兰） Slip-on-welding flange法兰盖 Blind flange,Blind孔板法兰 Orifice flange异径法兰 Reducing flange BCD螺拴圆直径 Bolt circle diameter法兰面 Flange facing,facing of flange FOF光

10、面，光滑面 Plain face PF突面 Raised face RF凹凸面 Male-female(Seal contact )face MFM凸面Male face MF凹面Female face FMF榫槽面Tongue groove face TGF榫面 Tongue face TF槽面 Groove face GF环连接面，梯型槽密封面 Ring joint face RJF全平面，满平面 Flat face,Full face FF光滑突面Smooth raised face SRF螺拴热紧 Bolt hot tightening 螺拴冷紧 Bolt cold tightenin

11、g螺纹管帽 Threaded cap THDC 螺纹焊管座 Threaded let THLET 承插焊管帽 Socket welded cap SWC 承插焊管座 Socket welded let SWLET 垫片 Gasket非金属包覆垫片 Non-metallic jacked gasket金属包覆垫片 Metallic jacket gasket缠绕式垫片 Spiral wound gasket内环 Inner ring外环 Outer ring金属垫片 Metallic gasket 3. 管道附件 3.1 组件 气液分离器 Gas-liquid separation阻火器 Fla

12、me arrestor(Flame trap)临时粗滤器 Temporary strainer永久粗滤器（固定粗滤器） Permanent strainerY型粗滤器 Y-type strainerT型粗滤器 T-type strainer网状粗滤器 Gauge strainer粗滤器 Strainer 过滤器 Filter永久过滤器 Permanent filter消音器（消声器） Silencer视镜 Sight glass(Sight flow glass)浮球式视镜 Floating ball sight flow indicator全视镜 Full view sigh flow in

13、dicator取样冷却器 Sample cooler喷嘴，喷头 Spray nozzle喷射器 Ejector洗眼器 Eye washer E.W膨胀节（伸缩接头） Expansion joint波纹膨胀节 Bellow expansion joint球型补偿器 Ball type expansion joint填函式补偿器 Slip type(packed type)expansion joint安全淋浴器 Safety shower S.S3.2 元件 排液漏斗 Drain funnel漏斗 Funnel爆破板 Rupture disk RP限流孔板 Restriction orifice

14、 RO混合孔板 Mixing orifice软管接头 Hose connection HC金属软管 Metal hose橡胶管 Rubber hose挠性管（柔性管） Flexible hose快速接头 Quick coupling旋转接头 Swivel joint减压器 Reducer RED 4. 材料 4.1 金属材料 碳钢 Carbon steel C.S合金钢 Alloy steel合金结构钢 Structural alloy steel工具钢 Tool steel不锈钢 Stainless steel S.S 奥氏体不锈钢Austenitic stainless steel马氏体不

15、锈钢 Martensitic stainless steel锻钢 Forged steel铸钢 Cast steel铸铁 Cast iron C.I灰铸铁 Grey cast iron可锻铸铁 Malleable iron M.I球墨铸铁 Nodular cast iron, Nodular cast graphite iron高硅铸铁 High silicon cast iron铝 Aluminum铜 Copper黄铜 Brass铝镁合金 Aluminum magnesium蒙乃尔合金(镍铜合金) Monel钛 Titanium铅 Lead型钢 Shaped steel角钢 Angle st

16、eel槽钢 Channel工字钢(工字梁) I-Beam宽翼线工字钢(H钢) Wide flanged beamT字钢 T-Bar方钢 Square Bar扁钢 Flat Bar园钢 Round steel,rod钢带 Strap steel钢板 Plate网纹钢板 Checkered plate4.2 非金属材料 塑料 Plastic丙烯睛.丁二烯.苯乙烯橡胶 Acrylonitrile-butadiene-styrene rubber ABS聚乙烯 Polyethylene PE聚氯乙烯 Ploy vinyl chloride PVC氯化聚氯乙烯 Chlorinated ploy viny

17、l chloride CPVC聚丙烯 Polypropylene PP聚苯乙烯 Polystyrene PS氯化聚醚 Chlorinated polyether CPE聚碳酸酯 Polycarbonate PC有机玻璃 Poly methyl methacrylate PMMA聚四氟乙烯 Polytetrafluoroethlene PTFE碳纤维 Carbon fiber CAR聚三氟氯乙烯 Poly chlorotrifluoroethylene PCTFE氯化聚乙烯 Chlorinated poly ethylene CPE;CM氯磺化聚乙烯 Chlorosulfonated polye

18、thylene CSM;CSPR环氧树脂 Epoxy resin EP泡沫聚苯乙烯 Expanded poly styrene EPS玻璃纤维增强聚酯 Glass fiber reinforced polyester FRP丁腈橡胶 Nitride butadiene rubber NBR 氯丁橡胶Neoprene rubber天然橡胶 Natural rubber NR丁基橡胶 Butyl rubber PIBI丁苯橡胶 Styrene-Butadiene rubber SBR顺丁橡胶 Cis-polybutadiene rubber CBR不饱和聚酯 Unsaturated polyest

19、er UP聚氨酯 Polyurethane PU耐火砖 Fire brick陶瓷 Ceramic搪瓷 Porcelain enamel石棉 Asbest5. 设备安装 5.1 布置 装置边界 Battery limit B.L边界内 Inside battery limit I.S.B.L边界外 Outside battery limit O.S.B.L.中心线 Center line 接续线 Match line M.L.设备布置 Equipment arrangment; Equipment layout;Plot plan标高,高程,立面图 Elevation EL绝对标高 Absolu

20、te elevation坐标 Coordinate坐标原点 Origin of coordinate装置北 Plant north真实北 true north TN方位 Orientation 危险区 Hazardous area铺砌区 Paving area非铺砌区 Unpaving area楼面 Floor地面标高 Ground level GL平台 Platform PF场地 Yard管廊 Pipe rack电缆槽(架) Cable tray(channel)建筑物 Building钢结构 Steel structure基础 Foundation 柱 Column; Post; Stan

21、chion梁 Beam桁架 Girder墙 Wall 篦子板 Grate; Grating吊装孔 Erection opening吊梁 Hoisting beam HB架顶面 Top of support TOS钢结构顶面 Top of steel TOS混凝土顶面 Top of concrete TOC梁顶面 Top of Beam TOB板表面 Plat face PLATF吊勾 Hook顶面,上面 Top TOP底面,底下 Bottom BOT支撑点 Point of support POS固定点 Fixed point FP建筑北 Construction north设计北 Desig

22、n north DN电缆沟 Electric cable duct; Electrical trench管沟 Pipe trench明沟 Open trench明火地点 Open fire place散发火花地点 Send-out spark place防火间距 fire protection spacing支架间距 Support spacing地面坡度 Ground grade吊装孔 Erection opening道路 Road地面 Ground;Ground level GRD内径 Inside Diameter ID外径 Outside Diameter OD 公称直径Nominal

23、 diameter;Nominal(pipe)size DN公称压力 Nominal pressure PN切线 Tangent line TL 中心线Center line门 Gate窗 Window地下 Under ground UG底板底面 Bottom of base plate BBP控置室 Control room分析室 Analyzer配电室 Substation变压器室 Transformer room通风室 Ventilation room更衣室 Locker room贮藏室 Storage room维修室 Maintenance room盥洗室,厕所 Closte;Toil

24、et;Washroom W.C办工室 Office门卫室,传达室 Entrance guard room;Janitor's room接待室,会客室 Reception room地秤室 Weigh-bridge room泵房 Pump house;Pump room压缩机室 Compressor house(room)电池室 Battery room消防栓 Fire plug FPL电气盘 Electrical panel仪表盘 Instrument panel就地盘 Local panel5.2 设备 塔 Tower;Column洗涤塔 Scrubber吸收塔 Absorber冷却塔

25、 Cooling tower精馏塔 Fractionating tower换热器 Heat exchanger空冷器 Air cooler水冷却器 Water cooler冷却器 Condenser螺旋板换热器 Spiral plate exchanger套管换热器 Double pipe heat exchanger石墨换热器 Graphite heat exchanger板片换热器 Plate type heat exchanger板翅式换热器 Plate-fin heat exchanger板式塔 Plate tower填料塔 Floating distillation tower浮阀塔

26、 Valve tower反应器 Reactor贮罐 Tank缓冲器 Knock-out drum混合罐 Mixing tank(drum)浮顶罐 Floating roof tank;Pontoon roof tank内浮顶罐 Floating internal roof tank固定顶罐 Stationary roof tank卧式储罐 Horizontal tank球罐 Spheroid;Spherical tank罐,鼓,筒,桶 Drum气柜 Gas bolder螺旋式气柜 Helical gas-holder湿式气柜 Wet gas holder干式气柜 Dry gas- holder

27、离心泵 Centrifugal pump涡轮泵 Turbine pump旋涡泵 Vortex pump转子泵 Rotary pump齿轮泵 Gear pump内啮合齿轮泵 Internal gear pump;Crescen gear pump螺杆泵 Screw pump柱塞泵 Plunger pump 双作用往复泵 Double action reciprocating pump计量泵,定量泵 Metering pump泥浆泵 Slurry pump; Sludge pump; Mud pump管道泵 Inline pump手摇泵 Hand pump; Wobble pump深井泵 Deep

28、 well pump输送泵 Transfer pump; Delivery pump屏蔽泵 Shielding can-type pump; Canned pump液下泵 Submerged pump; Submersible pump潜水泵 Submerged pump; Immersible pump多级泵 Stage pump; Multistage pump立式泵 Vertical pump;磁力泵 Magnetic transmission pump; Magnetic coupled pump气动泵 Pneumatic pump轴流泵 Axial flow pump混流泵 Mixe

29、d flow pump 陶瓷泵 Ceramic pump陶制泵 Stoneware pump自吸泵 Self suction pump; Self priming pump消防泵 Fire pump真空泵 Vacuum pump叶片式真空泵 Vane vacuum pump水环式真空泵(压缩机) Water ring vacuum pump(compressor)液环泵(压缩机) Liquid ring pump(compressor)活塞式压缩机 Piston compressor螺杆压缩机 Helical screw compressor离心压缩机 Centrifugal compress

30、or多级压缩机 Multiple stages compressor往复式压缩机 Reciprocating compressor风机,风扇 Fan; Van鼓风机 Blower离心机 Centrifuger离心分离机 Centrifugal separator离心过滤机 centrifugal filter压滤机 Pressure filter板框式压滤机 Plate and frame filter press厢式压滤机 Box type filer press带式过滤机 Belt filter转鼓式过滤机 Rotating drum type filter盘式过滤机 Tray filte

31、r板式塔 Plate tower填料塔 Packed tower; Packed column浮阀塔 Valve tower; Floating distillation tower带式(皮带)运输机 Ribbon conveyer; Belt conveyer螺旋输送机 Screw convery; Spirla conveyer; Worm conveyer加热器 Heater搅拌器 Agitator炉子 Furnace烟囱 Stack火炬 Flare锅炉 Boiler发电机 Generator汽轮机 Steam turbine电动机 Motor起重机,吊车 Crane板式起重机 Brid

32、ge crane吊车梁 Crane beam; Hoist beam电动葫芦 Motor hoist; Electric hoist; Electric block成套设备 Package unit附属设备,附件 Attachment equipment干燥器 Dryer混合器 Mixer蒸发器 Evaporator萃取器 Extractor结晶器 Crystalliger澄清器 Gravity settler喷射器 Ejector喷头 Sprayer分离器 Separator旋风分离器,旋风除尘器 Cyclone;Cyclone separator device布袋收尘器 Cloth env

33、elop collection电除尘器 Electrostatic precipitator; Electridust precipitator除尘器,吸尘器 Duster; Dust arrester振动筛 Vibrating screen;Riddler;Oscillating sieve破碎机 Breaker; Cracker mill; Crusher; Crushing mill颚式破碎机 Jaw breaker; Jaw crusher; Alligator粉碎机,磨碎机 Grinder; Pulverizer; Disintegrator;Atomizer提升机,卷扬机 Hois

34、ter; Lifter; Gig; Elevator斗式提升机 Bucket elevator电梯 Electrical lift; Elevator泡沫站 Foam station软管站 Hose station H.S 6. 管道布置 6.1 设计文件 管道布置Piping assembly; Piping layout管道布置平面 Piping arrangement plan PAP管道研究 Piping study"X" 视图 View "X""A-A" 视图 Section "A-A"详图 Detail

35、 drawing轴测图,空视图 Isometric drawing索引图 Key plan接续图 Continue on drawing COD管道及仪表流程图 Piping and Instrument diagram P&ID工艺控制图 Process control diagram工艺流程图 Process flow diagram公用工程流程图 Utility flow diagram UFD总图 Genera plan总平面布置图 General arrangement plan放大图 Enlarged view节点 Node地上 Above ground AG地下 Unde

36、r ground UG地面 Ground GRD附图 Figue草图 Sketch图例 Legend 符号 Symbol比例 Scale蒸汽伴管 Steam tracing 热水伴管 Hot-water tracing电伴热 Electrical tracing夹套管 Jacketed tracing高压 High pressure H.P.中压 Medium pressure M.P.低压 Low pressure L.P.大气,大气压 Atmosphere ATM工作压力,操作压力 Operating pressure; Working pressure设计压力 Design pressu

37、re工作温度,操作温度 Operating temperature设计温度 Design temperature管口 Nozzle取样接口 Sampling connection S.C清除口,清洗口 Clean out C.O排出口 Exhaust出口 Outlet; Discharge DISCH入口 Inlet; suction INLET 连接,接头 Connection管口方位Nozzle orientation排液 Drain放空 Vent VENT污水坑,污水池 Sump pit地坑,井 Pit地漏 Floor drain F.D 下水管 Sewer人孔 Manhole M.H手

38、孔 Handhole H.H关闭后加铅封(封关) Car seal close C.S.C开启后加铅封(封开) Car seal open C.S.O关闭后加锁(锁关) Locked closed L.C开启后加锁(锁开) Locked closed L.O正常时关闭 Normally close N.C正常时开启 Normally open N.O故障时关闭 Valve closes on failure of actuating energy FC故障时开启 Valve opens on failure of actuating energy FO垂直,正交 Perpendicular平行

39、 Parallel管顶 Top of pipe TOP管底 Bottom of pipe BOP管内底 Invert,Inside bottom of pipe INV底平 Flat on bottom FOB顶平 Flat on top FOT水平的,卧式的 Horizontal HOR立式的,垂直的 Vertical VERT水平安装 Horizontal installation垂直安装 Vertical installation管件直连 Fitting to fitting FTF管间距 Line spacing管道跨距 Line span管道等级 Piping class管道材料规定

40、 Piping material specification等级分界 Material Specification break隔热分界 Insulation break管道附件 Piping attachment管道元件 Piping element面至面 Face to Face F-F中心至面 Center to Face C-F中心至中心 Center to Center C-C中心至端面 Center to End C-E坡度 Slope; Grade公称直径 Nominal Diameter DN公称压力 Nominal pressure PN外径 Outside Diameter

41、OD内径 Inside Diameter ID螺栓圆直径 Bolt circle B.C软管接头 Hose connection HC管段,短管 Spool piece; Spool可拆短管 Removable joint spool RSP直管 Run pipe; Straight pipe弯管 Bend管内底标高 Invert elevation IE不许出现袋形 Not allow pocket NO.P孔板 Orifice plate孔,洞 Hole低点标高 Low point elevation LP.LE低点 Low point LP高点 High point HP平台 Platf

42、orm; Flat; Floor; Surface plate PF袋形管 Bag-Shape pipe外壳 (outside)Shell;Case(shell);Casing;Cover 6.2 管道安装 管托 Shoe管卡 Clamp管架 Piping support支耳 LugU型卡 Clevice带状卡 Strap clamp托座 Stool 吊耳 Ear导向板,夹板 Cleat底板 Base plate顶板 Top plate予埋件 Embedded part; Inserted plate支承环 Ring加强板 Stiffener垫片(垫平用) Shim锚固件 Clip预焊件(设备

43、上) Clip(on equipment)聚四氟乙烯滑动板 PTFE sliding plate连接板 Tie plate连接杆 Tie rod限制杆 Limit rod鞍座 Saddle裙座 Skirt支承架 Resting support滑动架 Sliding support固定架 Anchor导向架 Guide吊架 Hanger弹簧架 Spring support弹簧托 Resting type spring support弹簧吊架 Spring hanger恒力吊架 Constant hanger滚动支架 Rolling hanger减振器 Snubber悬臂架 Cantilever

44、support三角架 Triangular support支腿 Legn型管架 n-type supportL型管架 L-type support柱式管架 Pole type support墙架 Support on wall管墩,低管架 Sleeper特殊管架 Special support(予埋螺栓)伸出长度 Extrusion对中心,找正 Alignment跨度 Span力矩 Moment弯矩 Bending moment扭矩 Torque荷载 Load反力 Reaction位移 Displacement角位移 Angular rotation冷紧,冷拉 Cold spring约束 Re

45、straint固定点 Fix point; Anchor point应力 Stress惯性矩 Moment of inertia断面系数 Section modules安全系数 Safety factor6.3 焊接与热处理 电弧焊 Arc welding电熔焊 Electric fusion welding EFW气熔焊 Fusion gas welding FGW电阻焊 Electric resistance welding ERW气焊 Gas welding; flame welding等离子焊 Plasma welding电渣焊 Electroslag welding焊条 Weldin

46、g electrode(rod)焊丝 Welding wire 平焊 Flat welding角焊 Fillet welding间断焊 Intermittent welding点焊 Spot welding对焊 Butt welding搭焊 Lap welding现场焊 Field weld F.W工厂(车间)焊接 Shop weld坡口 Groove无损检验 Non-Destruction testing肉眼检验,外观检验 Visual testing超声波探伤 Ultrasonic test磁粉探伤 Magnetic particle test荧光渗透试验 Fluorescent pene

47、trate inspection水压试验 Hydraulic testing气压试验 Pneumatic testing退火 Annealing回火 Tempering正火 Normalizing淬火 Quenching调质 Quenching and tempering高频淬火 Induction hardening渗氮 Nitrogen case-hardening渗碳 Carbonization6.4 隔热及涂漆 玻璃棉 Glass wool岩棉 Rock wool泡沫玻璃 Foam glass; Cellular glass硅酸钙 Calcium silicate硅酸铝纤维 Alumi

48、nosilicace fiber珍珠岩 Perlite泡沫混凝土 Foamed concrete; Cellular concrete蛭石 Vermiculite矿渣棉 Mineral wool硅藻土 Kieselguhr; Diatomite石棉板 Asbestos board石棉布 Asbestos cloth聚氨酯 Polyurethane泡沫聚苯乙烯 Cellular polystyrene玻璃布 Glass(fiber) cloth沥青 Asphalt油毡 Asphalt felt镀锌铁丝 Galvanized wire镀锌铁丝网 Galvanized wire mesh管壳 She

49、ll毡(被) Blanket镀锌铁皮 Galvanized (sheet) iron铝板 Aluminum sheet隔热,隔离,绝缘 Insulation INS保温 Hot instruction保冷 Cold instruction人身保护 Personal protection隔音 Sound insulation吸声 Sound-absorbing导热系数 Thermal conductivity factor支承环 Support ring分贝 Decibel涂漆 Painting底漆 Primary coat; Bottom coat面漆 Finishing coat防锈漆 An

50、tirust paint醇酸瓷漆 Alkyd enamel酚醛漆 Phenolic paint沥青漆 Bituminous paint聚氨酯漆 Polyurethane paint有机硅漆 Organic silicon paint环氧树脂漆 Epoxy resin paint过氯乙烯漆 Ethylene perchloride paint无机富锌漆 Inorganic zinc-rich paint6.5 紧固件 螺栓 Bolt六角头螺栓 Hexagonal head bolt方头螺栓 Square head bolt双头螺栓 Stud bolt环头螺栓 Eye bolt沉头螺栓 Count

51、ersunk(head) screw地脚螺栓 Anchor bolt; Foundation bolt松紧节,花兰螺栓 TurnbuckleU型螺栓 U-boltT型螺栓 T-bolt自攻螺钉 Self tapping screw膨胀螺栓 Expansion bolt六角螺母 Hexagonal nut方螺母 Square washer蝶形螺母 Wing nut锁紧螺母 Lock nut垫圈 Washer方垫圈 Square Washer 斜垫圈 Slant Washer弹簧垫圈 Spring washer开口销 Cotter pin定位销 Dowel pin铆钉 Rivet右螺纹 Right

52、 hand thread管螺纹 Pipe thread锥管螺纹 Taper pipe thread直管螺纹 Straight pipe thread 美国标准直管螺纹 American standard taper pipe thread NPT管子内螺纹 Internal pipe thread IPT梯形螺纹 Trapezoid thread公制螺纹 Metric thread粗牙螺纹 Coarse thread通长螺纹,全螺纹 Full thread粗制的 Coarse精制的 Finished; Fine 7. 相关词语 基础设计Basic design详细设计 Detail design规划布置阶段 Planning stage初步阶段 Preliminary stage分析设计阶段 Analytical En