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。

youdao

The utility model can also be used for back flushing bag dust collectors and automatic opening and automatical closing devices on non corrosion fluid flow passages.

本实用新型还能应用于反吹布袋除尘器，以及无腐蚀流体通道上的自动开闭装置。

youdao

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。

youdao

Mr. Marcus said that since the issued was raised at the Flushing forum, he has checked back with the department's food safety inspectors to see if there was a problem.

WSJ: Restaurants: City Failing on Kimchi

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