A.invade
B.provide
C.detergent
D.neutralize
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A.a strain tank
B.a head tank
C.a service tank
D.a strainer
A.tape face
B.tapered face
C.surface
D.thinner face
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
最新試題
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