自行车 照明和回复反射装置 第4部分:自行车发电机供电的照明系统
Cycles—Lighting and retro-reflective devices—Part 4: Lighting systems powered by the cycle's movement
标准状态
发布于:2025-10-31
实施于:2026-05-01
废止
Cycles—Lighting and retro-reflective devices—Part 4: Lighting systems powered by the cycle's movement