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Mercury-free, high-intensity, high pressure gas discharge lamp for vehicle headlights, has infra-red reflecting coating on lower wall to promote vaporization
Mercury-free, high-intensity, high pressure gas discharge lamp for vehicle headlights, has infra-red reflecting coating on lower wall to promote vaporization
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机译:用于汽车前照灯的无汞,高强度,高压气体放电灯,下壁具有红外反射涂层,可促进汽化
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摘要
The gas discharge envelope (1) has a lower wall (in the operating position) with an infra-red reflecting coating (15). It is dimensioned to heat and vaporize light-emitting substances collecting on the coated wall regions, once the lamp has been switched on.
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