49. 柴油主機氣壓遙控管路系統,轉俥機之機構屬於哪一區控制?
(A)CONTROL DEVICE
(B)SAFETY DEVICE
(C)STARTING LINE
(D)SPEED SETTING LINE
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統計: A(0), B(1), C(1), D(0), E(0) #3922893
統計: A(0), B(1), C(1), D(0), E(0) #3922893