深切河谷 meaning in Chinese

deep rivercut valley
entrenched valley

The dry - hot valleys ( dhv ) are located mainly in the deeply incised valleys along the upper streams of several international and domestically rivers , like yangtz , zhu , lanchang , hong , and nu rivers
干热河谷主要分布于长江、珠江、澜沧江、红河和怒江等国内和国际性河流的上游深切河谷地段。
Water conservacy and hydroelectric projects being programmed or constructed in incised river valley of southwest and northwest of china all relate to weathered and unloaded rockmass . it is very important and significant to study weathering and unloading for engineering design , parameter value choosing , rockmass quality classificatioarockmass excavation , foundation plane choosing , even project running . the dissertation is based on granite rockmass in laxiwa hydroelectric station damsite , yellow river
规划中或正在建设的西南、西北深切河谷区水利水电工程均涉及到岩体风化、卸荷问题，而研究岩体风化、卸荷对于工程设计、参数取值、岩体质量分级、岩体开挖、建基面选取乃至未来工程运行等具有重要意义。