... Pulling Test Plug捞测试阀 Running Jet Pump投射流泵 Pulling Jet Pump捞射流泵 ...
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In the air-water back washing filter, application of jet pump instead of air compressor or blower can considerably save both the installation cost and the running cost.
用射流泵代替空压机或鼓风机进行滤池气水反冲洗、能大大降低设备和运行费用。
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