2 Results for petcock
หรือค้นหา: -petcock-, *petcock*

WordNet (3.0)
petcock(n) regulator consisting of a small cock or faucet or valve for letting out air or releasing compression or draining

Collaborative International Dictionary (GCIDE)
petcock

pos>n. A small cock or faucet or valve for letting out air or releasing compression, or for draining a vessel. [ WordNet 1.5 ]


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