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一九五二年十月间我們開始在河南邙山北麓黄河道上進行地质钻探工作。因為我們初次作這工作沒有成套的工具,也沒有经驗和技術,中间遇到很多困難。经鑽探队同志們三个多月的努力,克服了困难,完成了任务,创造了经驗,并能把地表下四十公尺處的散狀土样取了上來,鑽探效率比工作开始时提高了四倍,一部手钻每钻四十公尺的一孔,只需五天的时间(移動搭架子在內)茲將我們的初步经驗介绍如下:
In October 1952, we began to carry out geological drilling work on the Yellow River Road at the northern foothills of the Dangshan Mountain in Henan Province. Because we did not have a complete set of tools for this work for the first time, nor did we have the experience and skills to encounter many difficulties in the middle. After more than three months of hard work, the comrades of the drilling team overcame their difficulties, completed their tasks and created their own experience. They also took up scattered soil samples at a depth of 40 meters beneath the earth’s surface and improved drilling efficiency as compared with the beginning of the work Quadrupled, a hand drill a hole of 40 meters per drill, just five days (moving the shelf included) will introduce our initial experience as follows: