propeller

螺旋桨，推进器英释nna piece of equipment consisting of two or more blades that spin around, which makes an aircraft or ship move

1 propeller shaft,n. 传动轴；螺旋轴

2 propeller blade,螺旋桨叶片

3 screw propeller,n. 螺旋桨

4 marine propeller,船用螺旋桨

5 controllable pitch propeller,可调螺距螺旋桨；可变螺距螺旋桨；调距螺旋桨；可掂螺旋桨

1 ...a fixed three-bladed propeller..…一个固定的三叶螺旋桨。