A.lower condensing
B.higher cooling
C.lower cooling
D.higher condensing
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A.the oil feeding is stopped and replaced by admitting flushing water
B.the flushing water feeding is stopped and replaced by admitting oil
C.the feeding of dirty oil and flushing water is stopped
D.the feeding of dirty oil and flushing water is admitted
A.by opening the separator manually
B.by separating the lower part from the upper part automatically
C.by separating the upper part from the lower part automatically
D.continuously
A.a centrifuge
B.an electric motor
C.a bowl assembly
D.a driving motor
A.centrifuging
B.pressurizing
C.atomization
D.igniting
A.no oxygen is needed
B.oxygen is necessary
C.oxygen is given off
D.no gas is produced
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