plug valve
noun
A valve containing a pierced or perforated plug which is rotated in order to control flow through the valve.
Origin
Early 19th century; earliest use found in Transactions of the American Philosophical Society.
| 单词 | plug valve |
| 释义 | plug valvenoun A valve containing a pierced or perforated plug which is rotated in order to control flow through the valve. Origin |
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