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2017-07-01 Circular on recommending quality reliable products for low voltage switchgear, box type substation a
2017-07-01 Five Council of China Electrical Equipment Industry Association held in Xianyang in three
2017-07-01 "Electric drive"
2017-07-01 Tianjin electric "71 anniversary" and "chuangxianzhengyou" summary commendation meeting held
2017-07-01 Tianjin Electric Institute organized "cooling tower energy saving turbine technology standard" stand

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