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The controller turns on the pump when the sewage tank is full and pumps the sewage into a force main.
控制阀在污水缸变满时启动泵,并把污水抽进压力总管道。
youdao
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The controller turns on the pump when the sewage tank is full and pumps the sewage into a force main.
控制阀在污水缸变满时启动泵,并把污水抽进压力总管道。
youdao