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河北省电力工业
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河北省电力工业
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工学
电力工业
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electric power industry in Hebei province
河北省电力工业
河北省电力工业始于1891年。该年,英国商人在唐山北宁铁路工厂建设了发电机组,装有蒸汽直流发电机(40千瓦)1台。1906年,唐山开滦煤矿安装了3台1040千瓦发电机组,供煤矿自用电。至1949年,河北省发电装机容量为10.24万千瓦,年发电量25430万千瓦时。
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finitely related presentation
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finitely subanalytic set
finitely terminating system
finitely triangulable space
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