西南地区地域辽阔,资源类型复杂多样,具有发展特色产业的优势。近年来,西南经济圈的崛起及西部大开发的持续推进,使该地区生机盎然,大批建设工程相继开工,以挖掘机为代表的工程机械也在此迎来了大显身手的机会。 Southwest China is vast in area with complex and diverse types of resources and has the advantage of developing distinctive industries. In recent years, the rise of the southwestern economic circle and the sustained development of the western development have brought vitality in the region. A large number of construction projects have been started in succession. Construction machinery represented by excavators also ushered in this opportunity.