Regulation No 72 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of motor cycle headlamps emitting an asymmetrical passing beam and a driving beam and equipped with halogen lamps (HS 1 lamps)
联合国欧洲经济委员会(UN/ECE)第72号法规-关于批准发射不对称近光和远光并配备卤素灯(HS 1灯)的摩托车前照灯的统一规定
Regulation No 72 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of motor cycle headlamps emitting an asymmetrical passing beam and a driving beam and equipped with halogen lamps (HS 1 lamps)