opto-electrical tracking 光电跟踪
electrical tracking device 电跟踪装置
electrical-optical tracking 光电跟踪
electrical tracking
电子跟踪
以上为机器翻译结果，长、整句建议使用 人工翻译 。
One senior Google executive suggested Google TV, along with Android-bearing electrical appliances, could be the basis for the long-hyped (and never delivered) smart home, tracking energy usage across the household.
FORBES: Google��s Android Takeover
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