roughness of surface
roughness of surface
[海运英汉词典]
roughness of surface表面粗糙度
是什么意思,roughness of surface的解释,roughness of surface的翻译
[机械英汉词典] roughness of surface
roughness of surface
[海运英汉词典]
roughness of surface是什么意思,roughness of surface的解释,roughness of surface的翻译
[机械英汉词典] roughness of surface