汽车自适应前照灯
Vehicle Adaptive Front-lighting System
汽车车灯灯芯生产线
vehicle lampwick production line
陶瓷管金属卤化物汽车前灯
Ceramic tube metal halide headlamp
无汞金属卤化物汽车前灯
Mercury free metal halide headlamp
机动车前照灯
Headlamp on motor vehicles
当前汽车节能途径概述
Some Approaches of Automobile Energy Saving
美车汽车货运协会
american trucking association