短语
封闭式碳极弧灯
enclosed carbon arc lamp
室外碳极弧灯
open carbon arc lamp
金属电极弧光灯
[电]
metallic electrode arc lamp
双碳极弧光灯
[电]
double-carbon arc lamp
;
[电]
twin-carbon arc lamp
三电极弧光灯
three-electrode arc lamp
电弧灯电极馈电
arc lamp electrode feeding
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