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p2pipcamera安卓通用版:come in 帮帮我
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中科新闻网
时间:2024/05/30 21:52:11
电功率的计算 有什么简单的方法求比值啊?
P=UI
P=I^2R
P=U^2/R
P=W/t
P=UI
P=I^2R
P=U^2/R
P=W/t
come in 帮帮我
Come in!
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Come in !..............
Come in !..............
COME IN
COME IN!!!!
COME IN
Come in!
Come in !..............