The object of this thesis is a low-voltage power line carrier automatic meter reading system, and the power line carrier meter reading is used to attain the automatization.是什么意思_The object of this thesis is a low-voltage power line carrier automatic meter reading system, and the power line carrier meter reading is used to attain the automatization.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句