A glass or quartz tube has tungsten electrodes sealed in each end.

两根钨丝电极是封在玻璃管或石英管的两端.

辞典例句

The actual printing is done by a mercury quartz tube.

实际上,它是用水银石英管影印的.

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Ensure real closing - tube diffusion on wafer inside quartz tube.

工艺片在石英管内实现真正意义上的闭管扩散.

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The heating material was printed on glass tube, on quartz tube, quartz plate, etc.

加热材料被印上玻璃管, 石英管, 石英板等.

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