国标中使用S1/S2灯泡的摩托车前照灯配光性能与美标的比较研究
국표중사용S1/S2등포적마탁차전조등배광성능여미표적비교연구
Comparative Study on the Photometric Characteristics of Motorcycle Headlamp Using S1/S2 Bulbs for National Standard and Command in FMVSS
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