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单选题
螺旋桨组件包括桨叶、桨帽、桨毂、整流锥、滑环、除冰带、分配阀等部件。
A
Propeller assembly includes items such as blades, dome, hub, spinner, slip ring, deicer boot, distributor valve, etc.
B
Propeller assembly includes blades, cowling, disk, hub, slip ring, de-icing belt, distribution valve and other components.
C
Propeller assembly includes leaves, fairing, hub, spinner, slip ring, deicer boot, distribution valve, and so on.
答案解析
正确答案：A
