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high pressure mercury Lamp
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high pressure mercury Lamp
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高压汞灯
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high pressure mercury Lamp
高压汞灯
汞蒸气放电的发光效率是随着汞蒸气气压而改变。直接或间接由分压超过100kPa的汞蒸气放电而发光的高强度气体放电灯就是高压汞灯。
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