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灯具油漆涂层
Paint coating of luminaries
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金属卤化物灯光电性能测试方法
Methods of measurement for the electrical and photometric performance of metal halide lamps
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灯头温升的测量方法
Methods of measurement for lamp cap temperature rise
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绞合钨丝线圈
Stranded tungsten wire coils
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灯具电镀、化学覆盖层
The electroplated and chemical coatings for luminaires
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