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单词 power-actuated pressure-relief valve
释义 power-actuated pressure-relief valve
[`pau̇·ǝr ¦ak·chǝ´wād·ǝd `presh·ǝr ri¦lēf ´valv]
MECHANICAL ENGINEERING
A pressure-relief valve connected to and controlled by a device which utilizes a separate energy source.
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