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随着我国经济的腾飞和技术创新工作的实施 ,对矿产资源的高效开发提出了更高的要求 ,为了提高矿业经济增长的质量和效益 ,实现可持续发展 ,中国冶金矿山企业协会矿山技术委员会定于 10月 2 2日至 2 4日在广西北海市召开“2 0 0 3年全国破碎、磨矿及选别设备学术研讨与技术交流
With the economic take-off and the implementation of technological innovation in our country, higher requirements have been put forward for the efficient development of mineral resources. In order to improve the quality and efficiency of mining economic growth and achieve sustainable development, the China Metallurgical and Mining Enterprises Association Technical Committee of Mines Held in Beihai, Guangxi from October 22nd to April 24th, "Symposium and Technological Exchange of National Crushing, Grinding and Sorting Equipment in 2003