traditional electric light source
traditional electric light source
传统电光源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The traditional pyroelectric sensor (or a sound sensor) and the combination of light source, without reserve electric wire, place the product directly on the lamp and turn on the power.
将传统的热释感应器（或声音感应器）与光源结合为一体，?必预?管线，只须将产品直接安装在灯座上，打开电源即可使用。
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