A small valve, spout, or faucet operated by hand, usually used to release pressure or drain fluid.
petcock 30秒了解
- (noun) A small valve, spout, or faucet operated by hand, usually used to release pressure or drain fluid.
Meanings
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noun A small valve, spout, or faucet operated by hand, usually used to release pressure or drain fluid.
Summary
A small valve, spout, or faucet operated by hand, usually used to release pressure or drain fluid.
- (noun) A small valve, spout, or faucet operated by hand, usually used to release pressure or drain fluid.
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