第三章提出蒙中与晋西北区域煤炭资源在开发中存在的问题；
Third chapters bring forward Mongolia-China and there exists problem in Northwest Shanxi area coal resources in exploitation;
第四章就蒙中与晋西北区域煤炭资源在开发中存在的问题提出合理开发的应对措施。
Fourth chapters are covered with middle right away and Northwest Shanxi area coal resources answers measure bringing forward rational exploitation's in have problem developing middle.
第四章就蒙中与晋西北区域煤炭资源在开发中存在的问题提出合理开发的应对措施。
Fourth chapters are covered with middle right away and Northwest Shanxi area coal resources answers measure bringing forward rational exploitation's in have problem developing middle.
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