self-adjustment of river bed的意思|示意
美 / /
英 / /
河床自我调节
self-adjustment of river bed的网络常见释义
河床自动调整作用 ... 河床展宽 widening of river bed 河床自动调整作用 self-adjustment of river bed 河床纵向稳定系数 longitudinal stability coefficient ...