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单词 reflux valve
释义

Definition of reflux valve in English:

reflux valve

noun

  • A valve, especially one in a water pipe, which allows fluid to flow in one direction only and which automatically closes when flow ceases or reverses; also called check valve.

Origin

Mid 19th century; earliest use found in Canada Directory 1857–8.

Definition of reflux valve in US English:

reflux valve

noun

  • A valve, especially one in a water pipe, which allows fluid to flow in one direction only and which automatically closes when flow ceases or reverses; also called check valve.

Origin

Mid 19th century; earliest use found in Canada Directory 1857–8.
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更新时间：2025/1/14 7:07:42