... 水道导流工程: channel training works 组合螺旋桨: built propellerbuilt upropellerbuilt-upropeller 超音速螺旋桨: propeller; supersonicsupersonic airscrewsupersonic propeller ...
双语例句
1
Moreover, experimental study is carried out on optimization of trainingworks at the entrance and connection areas of approach channel.