那是一个紧凑型荧光灯管。

It was a compact fluorescent light bulb.

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稀土可以用来制造很多产品：玻璃，电池，紧凑型荧光灯管和电脑显示屏。

Rare earths are used to make many products: glass, batteries, compact fluorescent bulbs and computer display screens.

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本文论述了制造高品位紧凑型荧光灯管的几个关键工艺技术。阐明了材料和工艺对灯管品质的影响。

This paper discussed several fundamental technology of manufacturing CFL with high quality, and explained the influence of materials and technology on the quality of CFL.

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