ISO/DIS 11121被替代
Recreational diving services - Requirements for introductory scuba experience programmes
出版：International Organization for Standardization
专家解读视频
基本信息
标准编号： ISO/DIS 11121
标准类别：Draft
出版单位：International Organization for Standardization
标准页数：0
等同采用的国际标准
08/30180252 DC - Identical
