5. 柴油主機重要機件分圖,圖中編號No.901機件名稱為何?
(A) Crosshead with connecting rod
(B) Crankshaft, thrust bearing and turning gear
(C) Piston with rod and stuffing box
(D) Cylinder cover
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統計: A(55), B(53), C(18), D(741), E(0) #1213105
統計: A(55), B(53), C(18), D(741), E(0) #1213105