Referred to the schematic circuit diagrams of foreign products
a HLY-01 model of automatic bucket flow gauge was developed. This flow gauge is composed of the collecting flow unit and the signal output unit and coupled with a microcomputor and a multipoint recorder
The gauge can be used for automatic measurement and record of flow discharge at a far distance and run well in a long time. The capacity of measurement is at 3 litres per minute. The accuracy of flow discharge is within 500cc±5%.
Impact of climate risk on farmland multifunctionality in southwest border region of China
Water use efficiency and its spatial differentiation of urban agglomeration at Ω-shaped bend of Yellow River
Coupling and coordination relationship between ecosystem services and human well-being in arid oasis cities——A case study of Suzhou District, Jiuquan City, Gansu Province
Evaluation of ecological functions and analysis of obstacle factors in Cunninghamia lanceolata forests of different stand ages
Experimental and modeling study on slope soil erosion under synergistic effects of plants and microbial-induced carbonate calcium precipitation