Ships corrosion-resistant plugs
GB/T3009-1982船用防蚀螺塞
" Earth-moving machinery--Drain, fill and level plugs"
GB/T14780-1993土方机械排液、加液和液位螺塞
EDM can also be used to remove Broken taps and studs and to drill holes as small as 0.05mm.
EDM还可用来切除破裂的螺栓和螺塞,并可钻小至O.05mm的钻孔。
hose-pipe nozzle fitted with tap, cocks, valves or other devices for regulating liquid flow
软管喷嘴,装有螺塞、旋塞、阀门或其他调节液体流量的装置
Application of the Hydrostatic Bearing Consisting of a Screw-Cork Damper to the Slant Disc Axial Piston Pump
用阻尼螺塞构成的静压支撑在斜盘式轴向柱塞泵中的应用
large-size precision thread ring and plug gauge
大型精密螺纹环塞规
spark plug body hexagon nut
火花塞外壳六角螺母
long-reach plug
长螺纹（长型）火花塞
helical spline type actuator
带螺旋活塞杆的液压缸
ring with coil-spring expander
螺旋弹簧胀圈活塞环
a threaded screw for machine parts; screws into a tapped hole.
一种适用于机器部件的螺纹螺丝；可以放进塞孔的螺丝。
a threaded fastener used either with a nut or with a tapped hole; slotted head can be driven by a screwdriver.
一种或有螺帽或有塞孔的螺纹扣件；其开槽头可以由螺丝起子钉入。
Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
GB/T1149.7-1994内燃机活塞环螺旋撑簧油环
Marine bronze external screwed packed cocks
GB/T598-1980船用外螺纹青铜填料旋塞
Marine bronze external screwed draw-off cocks
GB/T599-1996船用外螺纹青铜泄放旋塞
coupling straigth-way cock
两端带阴螺纹管接的直通旋塞
Compressor may be reciprocating positive displacement or centrifugal.
压缩机可以是活塞式、螺杆式或离心式。
Evaluation of Pulmonary Embolism with Spiral CT Pulmonary Angiography;
螺旋CT肺动脉造影评估肺动脉栓塞