A.tape face
B.tapered face
C.surface
D.thinner face
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A.will lift
B.will be lifted
C.will close
D.will be closed
A.be jammed
B.be opened
C.be seated
D.be broken
A.more water contents
B.contamination with fuel oil
C.higher temperature
D.sufficient cooling of oil mist
A.is always less than 100%
B.is always more than 100%
C.is always equal to 90%
D.is always less than 90%
A.principle
B.principal
C.cause
D.case
最新試題
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Diesel engine control can be obtained by the bridge （）.
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