解放以后，在党和各部门的领导下及全体探矿工作者艰苦努力下，使过去几乎是空白点的探矿工程（或称探矿技术）有了巨大的发展。从解放前后对比来看，这些成就不能不说是惊人的。我们知道，探矿工程包括着钻探和勘探掘进两个部分，以及勘探队中的其他辅助性的工程技术工作一如动力、供水、修配、运输等。实际上，这些工作是一个勘探队的重心工作，无论是从投资额或工作量来看都占了勘探队的 After the liberation, under the leadership of the party and various departments and the hard work of all the prospectors, there has been a tremendous development of the exploration project (or prospecting technology) that used to be almost a blank point. From the comparison before and after the liberation, these achievements can not be said to be alarming. We know that the exploration project includes drilling and exploration and excavation, as well as other supporting engineering and technical work in the exploration team, such as power, water supply, repair and transportation. In fact, these jobs are the focus of a survey team, both in terms of investment or workload