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(一)引言 1:300万中国大地构造图,从去年8月下旬开始编制,去年“十一”前初步完成秦岭及淮阳地盾以南地区。“十一”后,一部分同志出发到南岭工作,部分人员继续编图,到1958年年底完成了中国东部北纬四十度以南地区的编图工作。1959年2月野外工作人员相继返所后,除编制中国西部地区的构造图外,
(1) Introduction 1: The tectonic map of the 3 million Chinese territories started preparation from late August last year. The area south of the Qinling and Huaiyang Shields was initially completed before the 11th of last year. After the “11th”, some comrades set out to work in Nanling and some of the staff continued to compile the drawings. By the end of 1958, the compilation of drawings in the area south of latitude 40 degrees north latitude in eastern China was completed. After the field staff returned to their homeland in February 1959, apart from compiling the structure map of western China,