Jetwashing is followed by a backflow during which the acid is removed from the well.
在射流冲洗后进行返排，这时酸液从井中排出。
2
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。
3
Scope: suction machine, the automatic washing machine, steam carpet machines, jet aircraft of the sewage pumping Water tanks, buckets, sink, and so all the inconvenience caused the bubble areas.