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Please email me your electronic photo, which is for IC. IC is free.
请发给我电子版照片，用来办一卡通，一卡通免费。
youdao
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The devices themselves are simple electronic components similar to a photo sensor.
器件本身是类似于光传感器的简单电子元件。
youdao
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The devices themselves are simple electronic components similar to a photo sensor.
器件本身是类似于光传感器的简单电子元件。
youdao