ortable;Ratings;Rescue;Resuscitation;Resuscitation equipment;Resuscitators;Safety engineering;Safety requirements;Specification (approval);Specifications;Symbols;Testing;Tests【摘要】: refer to www.astm.org【中国标准分类号】: C46【国际标准分类号】: 11_040_10【页数】: 【正文语种】: 英语 








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