南水北调中线工程渠首区位于河南省南阳市。
The channel origin of the medium route project of water transfer from south to north locates the Nanyang City in Henan province.
中游渠首地基是粘粒极少、极松散的粉细沙层。
Middle reaches canal head foundation is the non-cohesive soil, extremely loose silt sand.
喀什河渠首枢纽工程是在林公渠的基础上建造起来的。
The Kashi River canal headwork was built on the basis of the Lingong canal.
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