The designs are successfully used in a sewage water monitor system in Shandong province and good results are achieved.

该设计已成功应用于山东省内重点水域水质监测系统中。

youdao

The designs are successfully used in a sewage water monitor system in Shandong province and good results are achieved.

该设计已成功应用于山东省内重点水域水质监测系统中。

youdao