阿摩線上測驗
10. 發現 二號主冷卻海水泵馬達電樞線圈燒毀A burnt ______ windings of electric motor of No.2 main cooling sea water pump was discovered.
(A) circuit
(B) rotor
(C) armature
(D) pole
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統計： A(223), B(110), C(582), D(30), E(0) #3147375
統計： A(223), B(110), C(582), D(30), E(0) #3147375
