27. HP代表英制馬力,PS代表公制馬力,則下列何者正確?
(A) 1HP= 0.986 PS
(B) IPS = 75 kg-m/sec
(C) lHP = 25451b-ft/min
(D) IPS = 0.746 KW
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統計: A(15), B(36), C(2), D(9), E(0) #804443
統計: A(15), B(36), C(2), D(9), E(0) #804443