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Lighting
other than cinema
containing
比例
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与普通的石英灯相比,氙灯外部为陶瓷材质,并具有密封结构,是一种更安全的产品
With a ceramic body and seal construction, xenon lamps are a safe alternative to conventional quartz lamps
你们的烟花灯与竞争对手比好在哪里?
How are your firework lamps better than the competitor's?
对比敏感度〔灵敏度〕
contrast sensitivity
正〔反〕比
direct ratio
荧光灯比普通灯泡更节能
Fluorescent lights are more energy-efficient than ordinary light bulbs
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