28. What is the amount of fuel consumed over a period of time divided by the power output of the engine?
(A) PSCO
(B) SFOC
(C) MCR
(D) MEP
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統計: A(7), B(9), C(8), D(1), E(0) #3922472
統計: A(7), B(9), C(8), D(1), E(0) #3922472