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Chemical Engineering Design Institute, after the revocation of the Ministry of chemical industry, the market has withstood the baptism of the original Ministry of chemical industry nine compound now s..

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Shangluo City Zhen'an County in Shaanxi province in April 10th occurred in the evening of dangerous explosive transport vehicles exploded after the preliminary confirmation has caused 7 people missing..

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30 years old, my friend left from PetroChina.The college entrance examination, a few large monopolies in. As a result, he chose the University of petroleum, professional counterpart, and a good plan f..

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