常见例句双语例句Concealed ores, deep buried ores and the resources of the border area will be searched more than ever before with the decrease of outcrop ores and shallow ores, .随着地表露头矿、浅部矿的减少，地质勘查的任务将更多地是寻找隐伏矿、深部矿及边远地区的矿产。 返回 buried outcrop