coefficient of roughness_公路科技英汉词典
coefficient of roughness
[公路科技英汉词典]
coefficient of roughness糙率
是什么意思，coefficient of roughness的解释，coefficient of roughness的翻译
[新英汉石油技术词典] coefficient of roughness
[农牧林英汉词典] coefficient of roughness
[建筑英汉词典] coefficient of roughness
[石油英汉词典] coefficient of roughness
[造纸英汉词典] coefficient of roughness
