In order to resolve the shortage of mineral resources, it has become an impending task for us to find out the location, quality and quantity of near-surface undiscovered mineral resources.

• 为了解决矿产资源短缺问题，对陆地近地表未查明矿产资源潜力的区位、数量和质量的评价工作已经成为当前十分迫切的任务。