wedge key的意思|示意
美 / /
英 / /
楔键；楔形键
wedge key相关短语
1、 Cylinder wedge key 汽缸楔铁
wedge key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。