1. | roughness 水力学单词_百度文库 ... velocity 流速 Roughness 糙率 water surface profile 水面线 ... wenku.baidu.com|基于38个网页 |
2. | roughness coefficient PTC positive temperature... ... 权重: weighting coefficient 糙率: Roughness coefficient 校正: Emendation coefficient ... www.lw23.com|基于30个网页 |
3. | coefficient of roughness 我的空间我的心声 ... 7. 河床比降 river bed gradient 8. 糙率 coefficient of roughness 9. 洪水流量 flood discharge ... home.51.com|基于10个网页 |
4. | |
5. |