In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
A. two crankshaft revolutions in a two-stroke/cycle engine
B. two power strokes in a two-stroke/cycle engine
C. one power stroke in a two-stroke/cycle engine
D. two piston strokes in a two-stroke/cycle engine
查看答案
GSM手机的最大发射功率为()相当于()DCS1800手机的最大发射功率为()相当于()
牵伸过程中纤维与纤维之间、纤维与牵伸装置机件之间的摩擦力存在的空间称为()
纪检监察宣传教育工作的对象是全体党员和政府机关公务员,()是对象中的重点。
丰收贷记卡到期还款日为()次日起第25天。
A. 账单日
B. 到期还款日
C. 对帐日
D. 结息日