A : May I use sense switch in this lamp?

这个灯可以用装感应开关 吗 ?

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Occupancy sensors come in many styles, are inexpensive and easy to put in.

感应开关有很多种类, 也并不昂贵而且也易于安装.

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Installing occupancy sensor switches saves energy by never having to remember to turn the light off.

安装感应开关让人们不再会忘记了关灯,从而节约了能源.

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