DIN 33961-4:2019-03 Fitness club - Requirements for equipment and operation - Part 4: Strength training with stationary training equipment
标准编号:DIN 33961-4:2019-03
英文标题:Fitness club - Requirements for equipment and operation - Part 4: Strength training with stationary training equipment
德文标题:Fitness-Studio - Anforderungen an Studioausstattung und -betrieb - Teil 4: Gerätegestütztes Krafttraining
发布日期:2019-03
标准预览图


