Oil water separators are used to ensure that ships don’t discharge oil when （） bilge water.
- Ato pump off
- Bbeing pumped
- Cpumping out
- Dit pumping out
问题
Oil water separators are used to ensur
参考解析：
分类：船舶辅助机械题库
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3、In an oily water separator the oil wil
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6、（）are used to ensure that ships don’t
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