off-duty pump的意思|示意

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休班的泵

off-duty pump的网络常见释义

备用泵 ... non-clog type of pump 非阻塞泵;污水泵 off-duty pump 备用泵 oil pump 油泵 ...

off-duty pump相关例句

If any of return sludge pumps is in off mode, it will be regarded as standby unit. If fault is found on duty pump, the standby pump will be automatically change over.