A.小于0.03%~0.05% B.小于0.3%~0.5% C.小于3%~5% D.小于30%~50%
A.油動機時間常數(shù) B.速度變動率 C.中間容積時間常數(shù) D.轉(zhuǎn)子飛升時間常數(shù)
A.20MW B.12MW C.10MW D.15MW