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河北省电力工业
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河北省电力工业
Encyclopedia
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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nearest neighbors estimate
nearest neighbour imputation
nearest prime
nearest star
near-far effect
near far field transformation
near-far-field transformation
near field
near-field
near-field antenna measurement method
near field communication
near field communication, NFC
near field communication,NFC
near-field cosmology
near-field heat radiation
near field imaging
near field laser thermal lens spectrometry
near-field microscopy
near field microscopy spectroscopy
near-field microscopy spectroscopy
near field optical microscope
near-field optical microscope
near field optical microscopy
near-field optical microscopy
near field optical storage applications
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