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国家标准 GB12757—91《救生保温用具》已由国家技术监督局批准发布,自1991年12月1日起实施。为了更好地宣传贯彻该标准,现就标准的有关内容说明如下。一、标准的目的和意义保温用具,它不是一个保温用品的泛指,而是一个专们的救生设备术语,即用低热导率的防水材料制成的袋子或衣服,供穿着者保温用。它主要用于船舶遇险时,遇险人员登上救生艇筏后穿着,以防止体热散失,延长遇险人员在海上生存时间以达到增加获救机会的目的。据1990年有关部门的统计,我国入级船
National standard GB12757-91 “life preserving utensils” has been approved by the State Bureau of Technical Supervision released since December 1, 1991 come into operation. In order to better promote the implementation of the standard, the content of the standard are as follows. First, the standard purpose and significance Insulation equipment, it is not a general term insulation supplies, but a special life-saving equipment terminology, that is, with a low thermal conductivity of the waterproof material made of bags or clothes for the wearer insulation. It is mainly used in ship distress, the distress crew to board the survival craft after the raft to prevent body heat loss, to extend the survival of distress officers in the sea to achieve the purpose of increasing the chance of rescue. According to the statistics of relevant departments in 1990, China’s classification ship