48. 下圖為Sulzer RT-flex柴油機共軌燃油噴射系統,何者是其系統最主要的控制中心?
(A)Volumetric fuel injection control unit
(B)WECS 9500 control system
(C)Exhaust valve actuating unit
(D)Exhaust valve actuator
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統計: A(20), B(175), C(6), D(1), E(0) #3000397
統計: A(20), B(175), C(6), D(1), E(0) #3000397