英语词汇“pneumatic control 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	pneumatic control valve
释义	pneumatic control valve pneumatic control valve [nu̇′mad·ik kən′trōl ‚valv] (mechanical engineering) A valve in which the force of compressed air against a diaphragm is opposed by the force of a spring to control the area of the opening for a fluid stream.
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