direct-drive propeller 直接传动螺旋桨
Drive Shaft Or Propeller Shaft 传动轴
direct drive propeller 直接传动螺旋桨
fan drive propeller shaft 风扇传动轴
model propeller drive 船模推进器传动装置
propeller drive shaft 螺旋桨传动轴
propeller drive 螺旋桨驱动装置
Drive and propeller shaft 传动及螺旋轴
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