the middle and lower Heihe River basin  黑河中下游盆地

The middle reach of Heihe River basin  黑河中游

the middle reaches of Heihe River Basin  黑河干流中游

Lower reaches of the Heihe River  生态需水量; 黑河下游

middle reaches of the Heihe River  黑河中游

The Heihe River  黑河流域; 黑河

the Heihe River catchment  黑河流域

The lower reaches of the Heihe River  黑河下游

The middle reaches of the Heihe River  黑河中游

the river basin  流域

water diversion of the Heihe River  黑河分水

Atmosphere-Land Surface Processes Experiment at Heihe River Basin (HEIFE)  黑河试验

Heihe River Basin  黑河流域; 黑河中游区域

middle reaches of Heihe river basin  黑河干流中游

Jinshajiang River River Basin  金沙江流域

A Bend in the River  河湾

A long the river cotton region  沿江棉区

a regulated discharge regime of the river  调水调沙

actuality of the river course  河道现状