“drainage pumping station”簡單造句，drainage pumping station造句子

irrigation and drainage pumping station

The authors that the Variable Frequency Speed is applicable and economic only in some range to the irrigation and drainage pumping station at the present time.

On the design for the deep foundation pit support of the drainage pumping station in Hefei University of Technology and some consideration

In order to solve the problem of pollution in confluence drainage system, which is caused by initial rainwater, setting storage pond under the drainage pumping station is a effective measure.

This view has some reference value to the adjusting method of the irrigation and drainage pumping station.

irrigation and drainage pumping station planning