subterranean stream造句怎么写

a subterranean stream

This paper presents a forecasting model of runoff to Wuyandong subterranean stream system by BP ANN based on the data of precipitation and flux in Luota, west Hunan.

Groundwater exploitation has mainly been with drilling for a long time, the paper introduced a new idea of reservoir formed by subterranean stream blocking.

Karst caves, subterranean streams and karst springs also are other important valuable kinds of tourism resources.

The system consists of many underground streams and forms after long historical development, evolution and piracy of Nandong a 'nd Da Heishui subterranean stream.

The whole visit to the subterranean stream of filth of Paris lasted seven years, from 1805 to 1812.

Contribution percentages about precipitation to runoff were calculated to divide rapid flow and slow flow in the model, the proportion of them of Wuyandong subterranean stream system is 2 to 3.