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[主观题]
For a flash type evaporator, the seawater heater will have to maintain a enough temperatur
e to minimize scale formation.
A.lower
B.higher
C.low
D.high
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A.lower
B.higher
C.low
D.high
第1题
A.tank level
B.Various filters
C.Drains
D.seawater temperature
第2题
A.100%
B.1/2
C.1/5
D.1/3
第3题
A.After every trip
B.Every 4000 hours
C.According to manufacturer’s instructions
D.Every time they are shutdown
第4题
A.water
B.dry chemical
C.foam
D.CO2
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