A-A+

Oil water separators are used to ensure that ships dont discharge oil when pumping out ___..

2020-09-18 20:34:13 资格考试 阅读

问题详情

A.ballast water

B.boiler water

C.bilge water

D.sewage water

请帮忙给出正确答案和分析,谢谢!

参考答案

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