Finished work every day, we must close the tank inlet valve.
每天工作完毕, 必须把水箱进水管阀门关闭.
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After working, close the gas bottle or inlet valve and adjust pressure valve to be relax.
工作结束后, 应关闭气瓶或管路进气阀门,逆时针旋转调节把手,使之旋到松弛状态.
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When the bulb is compressed, an air inlet valve prevents blow back from the nozzle.
带有、无压缩的切换功能.带防止从吹出口吸入灰尘(逆流)功能.
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