Regulation 5 of the Economic Commission for Europe of the United Nations (UN/ECE): Uniform provisions for the approval of motor vehicle "sealed beam" headlamps (SB) emitting a European asymmetrical passing beam or a driving beam or both
联合国欧洲经济委员会(联合国/欧洲经委会)条例5:关于批准发射欧洲不对称近光或远光或两者的机动车“封闭式”前照灯(SB)的统一规定
Regulation 5 of the Economic Commission for Europe of the United Nations (UN/ECE): Uniform provisions for the approval of motor vehicle "sealed beam" headlamps (SB) emitting a European asymmetrical passing beam or a driving beam or both