| 1. | Arc lamps require a current-limiting ballast .
弧光灯需要一个限流镇流器。
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| 2. | He found franklin, for instance, trimming arc lamps in an ipswich factory for a few shilling a week .
例如，他发现富兰克林在伊普斯威奇市的一家工厂里做装饰弧光灯的工作，一星期只赚几个先令。
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| 3. | The stick of carbon is often used in an electric arc lamp
碳精棒常用于电弧灯。
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| 4. | Test methods for colour fastness to xenon arc lamp light
氙弧灯光色牢度的试验方法
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| 5. | Light - exposure and light - and - water - exposure apparatus xenon - arc lamp type
光置露及光与水暴置仪
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| 6. | Test methods for colour fastness to enclosed carbon arc lamp light
耐封闭式碳弧灯光染色牢度试验方法
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| 7. | Plastics - methods of exposure to laboratory light sources - xenon - arc lamps
塑料.实验室光源暴露法.氙弧灯
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| 8. | Rubber , vulcanized - test method for artifical weathering carbon - arc lamp
硫化橡胶人工气候老化碳弧灯试验方法
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| 9. | High pressure xenon short arc lamps
高压短弧氙灯
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| 10. | No colour fade after 300 hours close distant exposure to arc lamps
以炭精弧光灯近距离照射300小时，油漆没有褪色。
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