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Which of the following may be different for a ship to discharge oily mixtures resulted from machinery spaces when the ship is in or outside the special area?

Athe oily mixture is processed through an equipment meeting certain requirement

Bthe ship is proceeding en route;

Cthe oil content of the effluent without dilution

Dthe oily mixture does not originate from cargo pump-room bilges on oil tankers.

正确答案:A (备注:此答案有误)

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