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The diesel engine exhaust gas bypass, as fitted with some waste heat boilers, is installed to （）

单选题
2022-01-03 02:53
A、prevent engine back pressure at heavy loads
B、increase total engine efficiency at low loads
C、prevent boiler corrosion at low engine loads
D、improve engine fuel consumption at any load
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正确答案
C
试题解析
标签： 船舶电气与船舶安全
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