矿产资源集中区
矿产资源集中区-
西部地区矿产资源集中区逐渐显示出良好的找矿前景。
Parts of the western regions have gradually revealed good prospects for finding mineral resources .
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湘桂粤赣地区是我国锡多金属矿产资源集中分布区之一。
The area of Hunan , Guangxi , Guangdong and Jiangxi provinces is one of the concentrated distributing areas for tin-polymetallic ore resources in China .