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中文版 English

中國(guó)電工技術(shù)學(xué)會(huì)低壓電器專業(yè)委員會(huì)第八屆第一次會(huì)議

北京人民電器廠有限公司董事長(zhǎng)南寅繼續(xù)擔(dān)任副主任委員

會(huì)議合影

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