| 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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