短語(yǔ)詞組短語(yǔ)jet propulsive efficiency 噴氣推進(jìn)效率propulsive efficiency behind ship 船后推進(jìn)器效率jetpile propulsive efficiency 噴氣推進(jìn)效率total propulsive efficiency 總推進(jìn)效率overall propulsive efficiency 總推進(jìn)效率reduced propulsive efficiency 推進(jìn)系數(shù)減值maximum propulsive efficiency 最大推進(jìn)效率engine propulsive efficiency 發(fā)動(dòng)機(jī)推進(jìn)效率 返回 propulsive efficiency