wedge plug的意思|示意
锥塞
wedge plug相关短语
1、 wedge plug ruler 楔形塞尺
2、 Wedge-plug lock 插头锁楔
3、 wedge plug detail 锥塞
4、 plug wedge 楔形塞
5、 plug and wedge 裂石楔
wedge plug相关例句
A newly developed pipeline plug is composed of a central pipe, balloon, piston, spring, clamp, backplate, inside and outside joints, connecting plate and a wedge key.
开发的新型管道封堵器由中心管、气囊、活塞、弹簧、夹板、护板、内接头、外接头、连接板和楔键等组成。