单词 | petcock |
释义 | petcock (once / 844237 pages) n WORD FAMILY petcock USAGE EXAMPLESOnce that has been solidly coursing for 10 minutes, cap the vent with the petcock. Washington Post(Jan 26, 2015) Let’s start with the elephant, a.k.a. the pressure canner: hulking and heavy with gaskets, dials, clamps and something called a petcock. Washington Post(Jan 26, 2015) Construction would begin next fall and take two years - even though the city requires that petcock piles be enclosed by 2016. Washington Times(Dec 17, 2014) n regulator consisting of a small cock or faucet or valve for letting out air or releasing compression or draining Hyper regulator any of various controls or devices for regulating or controlling fluid flow, pressure, temperature, etc. |
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