Objective To survey the sanitary situation of public articles in train steward apartment, in order to enhance the hygiene level.
目的了解铁路乘务员公寓公共用品的卫生消毒状况，提高铁路乘务人员公寓卫生质量。
Objective To survey the sanitary situation of public articles in train steward apartment, in order to enhance the hygiene level.
目的了解铁路乘务员公寓公共用品的卫生消毒状况，提高铁路乘务人员公寓卫生质量。
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