矿用头灯灯泡采用优质材料和特殊工艺制造。
Miner's Cap Lamps are made of high-quality materials and special technique.
快速检查的头灯灯泡和插座表明，他们是很好的。
A quick check of the headlight bulb and socket showed that they were good.
在头灯灯泡(40)的上部且在车宽度方向左右离开的位置设置左右一对方向指示灯灯泡(50)。
A pair of left and right indication lamp bulbs (50) are arranged in left and right sides in width direction on upper end of the head light bulb (40).
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