feed cock

  • 进气龙头,进水龙头

feed cock的用法和样例:

例句

  1. 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。
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