back flushing

基本解释

The result indicates that the air water back flushing has the best effect and prominent economic benefits.
试验结果表明：气水反冲洗效果最好，经济效益显著。
Another major source of EBSM waste water is the back flushing waste water of the anthracite filter, whose back flushing waste water for each time can be up to 150~200 tons.
装置废水的另一个主要来源是无烟煤过滤器的反洗废水，其每次的反洗废水高达150-200吨。
2008.secco.com.cn
The utility model provides a membrane-filtering back flushing device, and removes the pollution of a duct and a face caused by minuteness powder body through the liquid back flushing.
本实用新型提供了一种膜过滤反冲装置，通过液体反冲消除微细粉体对膜面及孔道的污染。
ip.com

He anticipates four to six years of the real estate market flushing prices to try to get them back to realistic rates.
FORBES: Intelligent Investing Panel