展会时间:2015-11-20 至 2015-11-22
地处晋陕甘蒙能源供应带的陕西,具有连南接北、承东启西、得天独厚的地理优势,是西部大开发的重要窗口,挺进大西北的动脉,是西气东输的腹地。我省资源富集,拥 ...
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