• 本文介绍了一种新型电子制备工艺电子发射性能以及该电子粉替代三元碳酸盐制成紧凑型节能荧光灯后的工作情况

    In this paper, manufacturing technology, quantity of bleeding gas, electron emissivity and working conditions of the compact fluorescent lamps using a new cathode have been studied.

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  • 比较而言,一支75的白炽灯可达1千小时;功率大致一样的紧凑型荧光灯(俗称节能灯)可达8千1万小时。

    For comparison, a 75-watt incandescent light bulb lasts about 1,000 hours; a comparable CFL lasts 8,000 to 10,000 hours.

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  • 比较而言,一支75的白炽灯可达1千小时;功率大致一样的紧凑型荧光灯(俗称节能灯)可达8千1万小时。

    For comparison, a 75-watt incandescent light bulb lasts about 1,000 hours; a comparable CFL lasts 8,000 to 10,000 hours.

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