The present situation of the river course of headworks in southern diversion project of Nenjiang river is analysed.
分析了南部引嫩工程渠首江道的现状，在调研分析论证基础上，提出了相应的整治措。
The controlling measures are mainly to economize on water, build sediment prevention facilities at headworks for reducing the amount of sediment diversion;
这些措施主要有：节约用水，在渠首建防沙设施，以减少引沙量；
The controlling measures are mainly to economize on water, build sediment prevention facilities at headworks for reducing the amount of sediment diversion;
这些措施主要有：节约用水，在渠首建防沙设施，以减少引沙量；
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