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单词 ball cock
释义

ball cock

or ballcock


noun

a device for regulating the supply of water in a tank, cistern, or the like, consisting essentially of a valve connected to a hollow floating ball which by its rise or fall shuts or opens the valve.

Origin of ball cock

First recorded in 1780–90

Words nearby ball cock

ballbreaker, ball-buster, ball-carrier, ball clay, ball club, ball cock, ball control, balled-and-burlapped, baller, ballerina, Ballesteros
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for ball cock

British Dictionary definitions for ball cock

ball cock

noun

a device for regulating the flow of a liquid into a tank, cistern, etc, consisting of a floating ball mounted at one end of an arm and a valve on the other end that opens and closes as the ball falls and rises with the water level in the cistern
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/9/22 1:32:50