When fruit is carried as refrigerated cargo,the most frequent cause of its being infected at the discharge port is().

A . leaks in the ship's refrigeration system B . improper cleaning of the cargo spaces C . carriage at the wrong temperature D . improper precooling of the cargo space

时间:2022-09-09 18:44:39 所属题库:特种货物运输及有关规则题库

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