valve wrench的意思|示意
valve wrench相关短语
1、 service valve wrench 操作扳手
2、 valve-tappet wrench 气门挺杆扳手
3、 valve stem plug wrench 气门杆螺塞扳手
4、 fuel valve adapter wrench 燃油阀接头扳手
5、 safety valve with wrench 有扳手安全阀
6、 safety valve without wrench 无扳手安全阀
7、 wrench operated valve 扳手操作阀门