问题:
The working cycle of a four-stroke diesel engine consists of four events:()
(1) compression
(2) expansion
(3) exhaust
(4) suctionThe correct sequence is
A . (4)-(2)-(3)-(1)
B . (4)-(3)-(1)-(2)
C . (4)-(3)-(2)-(1)
D . (4)-(1)-(2)-(3)
The working cycle of a four-stroke diesel engine consists of four events:()
(1) compression
(2) expansion
(3) exhaust
(4) suctionThe correct sequence is
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