请问这句话怎么翻译-回收炼厂乙烯资源? 回收炼厂乙烯资源成套工业化技术 参考echo翻译如下:complete set of commercial technology for ethylene recovery from refinery dry gas 强调乙烯回收技术这一整体的化可以: complete set of ethylene recovery commercial technology in refinery or complete set of technology for industrialization of ethylene recovery from refinery dry gas查看更多