例句與造句

1. Though it was applied in china lately , it had a rapid development . it is widely used in all kinds of hydraulic electric projects , and lots of experiences of design theory , construction organization , project observation , maintenance and operation were accumulated
   我國修建混凝土面板堆石壩起步較晚，但發(fā)展很快，現(xiàn)已廣泛應(yīng)用于各種用途的水利水電工程中，并在埋設(shè)研究、設(shè)計機(jī)理、施工組織、工程觀測和運行維護(hù)中積累了豐富的經(jīng)驗。
2. It's difficult to find project observation in a sentence. 用project observation造句挺難的