① 低流态 ( Lower flow regime ) : 水和沉积物的界面处可以发育有: 只有小型沙纹, 沙纹与沙浪, 沙浪和沙垅, 或仅有沙浪。
基于32个网页-相关网页
The paper analyzes the effects of river training conducted at meandering channel of the lower Yellow river from the aspects of the stability of river regime, channel bed and flow path.
从河势流路稳定性和河床稳定性等方面分析了黄河下游游荡型河道整治对河势的控制效果。
youdao
应用推荐
模块上移
模块下移
不移动