| 释义 |
liquid-filled pressure vacuum breaker充液式压力真空安全设备liquid-filled pressure vacuum breaker充液式压力真空切断器liquid-filled pressure vacuum breaker充液式壓力真空切斷器海洋科學名詞—造船工程liquid-filled pressure vacuum breaker充液式壓力真空安全裝置機械工程liquid-filled pressure vacuum breaker充液式壓力真空安全裝置造船 |