(一)一九五○年我们露头调查的方法1、一九五○年成立了露头调查队,内分露头调查组、精查组、剥探组、粗查组,每逢出发前,必须先将工作的区域及任务确定,然后出发,回鑛后要向有关人员作报告,经大家互相研究讨论,认为有复查必要时,再行出发进行复查工作,回鑛后亦仍然向有关人员作报告,再经大家讨论研究,认为有探鑛 (A) Methods of our outreach survey in 1950 1. Outcrop investigation teams were established in 1950, and the out-point investigation teams, the inspection teams, the exploration teams and the inspection teams were set up before each departure First determine the work area and tasks, and then departure, after the return to mine to make a report to the relevant personnel, after mutual research and discussion, that there is a review, if necessary, re-departure to carry out the review work, after the mine is still to the staff Report, then discuss the study, that there is prospecting