
Stationary Training Equipment - Part 9: Elliptical Trainers, Additional Specific Safety Requirements And Test Methods
出版:Nederlands Normalisatie Instituut

专家解读视频
2016 [01/12/2016]
Supersedes NEN EN 957-9. (01/2017)
EN ISO 20957-9:2016 - Identical
ISO 20957-9 : 2016 - Identical
EN ISO 20957-9 : 2016 - Identical
ISO 20957-9 : 2016 - Identical