Accurate and reliable monitor on open channel flow in our country hasn't been resolved satisfactorily.

准确可靠的明渠流量监测现在在国内还未很好地得到解决。

youdao

Accurate and reliable monitor on open channel flow in our country hasn't been resolved satisfactorily.

准确可靠的明渠流量监测现在在国内还未很好地得到解决。

youdao