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大約一年以前,即1959年的6月間,在北京召开了全国性区域地質編图会議。地質部所屬各地質局,研究所和院校展出了大量的包括各种比例尺和各种性質的(有綜合性的,也有专门用途的)地質图。这些图件概括說明了全国各地广泛进行的区域地質調查工作。在会議召开以后的这一段时間里,区域地質工作获得了进一步的发展,不仅如此,工作中还发生了質的变化,科学水平和解决許多实际問題的水平都有所提高。因而,发現了大量
About a year ago, in June 1959, a national regional geological mapping meeting was held in Beijing. The geological institutes, institutes and institutions affiliated to the Department of Geology exhibit a large number of geological maps of various scales and of various kinds (both general and special). These figures provide an overview of the extensive regional geological survey conducted throughout the country. During the period after the conference, regional geological work has been further developed. In addition, qualitative changes have taken place in the work, and the scientific level and many practical problems have been raised. Thus, found a lot