采用大坝中线法施工，采用隔水泵输送尾矿是一种行之有效的方法。
The application of the middle line method of dam construction and the tailing transportation using water isolation pumps are an effective way.
自我比较是一种行之有效的方法。
A more useful way to compare is to just compare yourself to yourself.
经实际应用，是一种行之有效的方法。
应用推荐