Spiroxepin

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