论文部分内容阅读
黄河中游潼孟段的测量工作是由一九五○年九月开始的,我队——第四测量队,担任由潼关顺河向下测量工作,第一测量队担任由孟津逆河向上测量工作。
The measurement of Tongmeng section in the middle reaches of the Yellow River started from September 1950, and our team, the fourth survey team, took the downward survey from Tongguan down the river. jobs.