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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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更新时间:2025/3/1 21:42:15