螺纹套管 meaning in English

threaded bush
threaded sleeve

Round thread casing joint strength with combined internal pressure and bending
内压和弯曲复合作用下圆螺纹套管的连接性能
Ductile iron pipes and fittings - screwed socket joints - assembly , sockets , screw rings , sealing rings and slip rings
延性铸铁管道和配件.螺纹套管接头.组件套管螺丝
Verification regulation of master gage for rotary shouldered connections thread , casing round thread and tubing thread
石油钻具接头螺纹套管圆螺纹和油管螺纹校对量规检定规程
Calibration specification for working gauge of rotary shouldered connections , round thread casing and tubing
石油钻具接头螺纹工作量规圆螺纹套管工作量规和油管螺纹工作量规校准规范
Aerospace fitting joint assembly , radial sealing . internal thread bosses . iso metric thread profile and tolerances . dimensions
航空航天径向密封装配接头组件.内螺纹套管. iso米制螺纹牙形和公差.尺寸