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The sludge tank 的答案

The sludge tank installed in the diesel engine room is used to collect()
Ⅰ.sludge from the fuel oil settling tanks ad centrifuge
Ⅱ.water that has been collected in the settling tank

单选题
2023-03-05 19:20
A、Ⅰonly
B、Ⅱ only
C、bothⅠand Ⅱ
D、neitherⅠor Ⅱ
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正确答案
C

试题解析

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The sludge tank installed in the diesel engine room is used to collect()
Ⅰ.sludge from the fuel oil settling tanks ad centrifuge
Ⅱ.water that has been collected in the settling tank

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