single propeller or twin propeller 单螺旋桨或双螺旋桨
twin propeller 双螺旋桨的 ; 双推进器
twin propeller and twin rudder 双桨双舵
twin screw propeller 双螺旋犁
twin-blade fixed-pitch propeller 双叶定距螺旋桨
In recent days, however, several recording results of a new twin-propeller ship gotten in sea trial indicated that the outside propeller's load is always heavier than the inside one.
但新近完成的某双桨船的回转试验的多个实测结果表明：外侧螺旋桨负荷远大于内侧螺旋桨负荷。
Television footage showed the tail of the twin-engined propeller plane visible amid the burning wreckage.
电视画面显示在燃烧的飞机残骸中可以看到这架双引擎螺旋桨飞机的尾巴。
我船是双螺旋桨。
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