Cock screw的意思|示意
紧定螺钉
Cock screw的网络常见释义
紧定螺钉 ... Circulation pipe 循环管 Cock screw 紧定螺钉 column pipe 柱状套管 ...
Cock screw相关短语
1、 pallet cock screw 叉夹板螺钉
2、 balance cock screw 摆夹板螺丝
3、 brass screw down bib cock 黄铜水龙头
Cock screw相关例句
Designed to prevent the flow of contaminated water back into the potable water supply, these devices require no plumbing changes, and screw directly onto a sill cock.
其功能在于防止污染水回流到饮用水供应系统中，这些装置不需要对改变管线，只需要直接螺纹旋在洒水龙头上即可。