water key

English

water key (plural water keys)

A valve or tap for the drainage of accumulated fluid from musical instruments such as trombones or trumpets; a spit valve.
A rod used to open and close a buried quarter-turn water valve, as in a water main.

单词	water key
释义	water key English Noun water key (plural water keys) A valve or tap for the drainage of accumulated fluid from musical instruments such as trombones or trumpets; a spit valve. A rod used to open and close a buried quarter-turn water valve, as in a water main.
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