例句與造句

1. The plane scale of model was 500 , vertical scale was 60 and varied ratio was 8 : 33 . the contrast trial . . utilizing trial of long series and typical flood test have been conducted
   東莊水利樞紐渭河下游河道動床物理模型選定平面比尺為500 ，垂直比尺為60 ，變率為8 . 33 ，在此模型上進(jìn)行了水庫運用對比試驗、長系列運用試驗以及典型洪水試驗。
2. It's difficult to find scaling of model in a sentence. 用scaling of model造句挺難的