the irrigation area of the Yellow River

the irrigation area of water diversion from Wei He river in Baojixia irrigation project

water measurement in the irrigation area

Well irrigation area

bring the well in

Construct the area

cutting of the well bottom

evaluation of the area position

flow the well

geological structure of the well location

irrigation area along the Yellow River

Irrigation area by drawing water from the Yellow River

irrigation area by lifting the water of Huanghe Ri

irrigation area of the Yellow River

Lane project of the well

layout in the well

proving the area

Qinba the area between Shanxi Province and Sichuan

Reference value for the area

rocking the well