单项选择题
The designed capacity is 25 tons a day, but the fresh water generator can only （） 22 tons at present.
A.consume
B.distill
C.run
D.operate
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相关考题
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单项选择题
Clean oil is achieved in a clarifier bowl where the impurities and water collect at the bowl （）.
A.bottom
B.top
C.center
D.periphery -
单项选择题
The fresh water generator produces fresh water （）.
A.by cooling sea water
B.by heating sea water
C.by evaporation of sea water
D.by purifying sea water -
单项选择题
Because of the reduced （） in the vacuum boiling evaporator, some of the sea water boils as it flows through the tubes.
A.temperature
B.water level
C.pressure
D.rate of flow
