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英语翻译洒水作业时,先打开洒水转阀,再开启水泵.停止洒水时,先关闭水泵,再关闭洒水转阀.严禁无水时水泵空转.

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英语翻译
洒水作业时,先打开洒水转阀,再开启水泵.
停止洒水时,先关闭水泵,再关闭洒水转阀.
严禁无水时水泵空转.
When starting watering, turn on the sprinkler's rotary valve fist, then turn on the water pump.
When stopping watering, turn off the pump first, and then close the sprinkler's rotary valve.
Running dry of the pump is strictly forbidden