求翻译：轮机长负责根据污油水处理情况，用英文如实填写《油类记录簿》，并获取主管机关签发的船舱污油水处理证明，妥善留存；是什么意思？

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Chief Engineer is responsible for the sewage water treatment, oil fill in English Oil Record Book issued by competent authorities, and to obtain oil water proof cabin, properly retained;

The chief engineer is responsible to act according to the dirty oil water treatment situation, fills in "Oil Class Log" truthfully with English, and gains the cabin dirty oil water treatment which the controlling organization signs and issues to prove, preserves properly;

Chief Engineer responsible for sewage treatment situation of oil-water, fill the oil record book, in English, and gets a competent authorities issue a cabin waste oil treatment that, properly retained;

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