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本文根据国内需要新建30万吨/年乙烯装置和15万吨/年乙烯装置而收集了一些国外乙烯装置情况,着重谈了关键技术与关键设备。
Based on the domestic needs of the new 300,000 tons / year ethylene plant and 150,000 tons / year of ethylene plant and collected some foreign ethylene plant conditions, with emphasis on the key technologies and key equipment.