西南铝业集团有限责任公司的优势在于其领先的技术优势，并且不易复制和模仿。
SWA has advantage on the technology which not been copy and not been imitate easily.
本文介绍了西南铝业（集团）有限责任公司熔铸厂抓节能技术改造、采用新工艺及其实现的经济效益。
This paper introduced grasping energy saving and technical reconstruction and applied new technology and realized economic benefits in foundery, south west Alwminium Industry Group Co.
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