英语词汇“gate valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	gate valve
释义	gate valve noun : a valve in a pipeline consisting essentially of a flat or wedge-shaped gate that can be lowered into a seat to seal off the line or raised into an external recess so that the full area of the line is open — compare globe valve
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