petcock
美['petˌkɒk] 英['petkɒk]
n. 放泄用小型旋塞(小龙头；油门；手压开关)
英英释义
Noun- regulator consisting of a small cock or faucet or valve for letting out air or releasing compression or draining
例句
- The doctor shut off the petcock. 医生关掉小活栓。
- bilge pump petcock 舱底泵小塞门
- The doctor shut off the petcock 医生关掉小活栓。
- feed pump petcock 添水泵小型旋塞
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