A.inlet port
B.exhaust port
C.spill port
D.scavenge port
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A.opened up
B.closed off
C.lined up
D.taken off
A.base circle
B.slope
C.bottom point
D.top point
A.injection
B.penetration
C.atomization
D.compression
A.gears
B.rams
C.barrels
D.cams
A.is purified
B.in timed
C.is compressed
D.atomizes
最新試題
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Cold weather starting of a diesel engine may be made easier by（）