边墙,侧墙;
例句:
Mechanics analysis on sidewall rock behavior of flow and softening
井壁岩石流动和软化特性的力学分析
Study and application of sidewall stability in Yancheng area
井壁稳定性研究及其在盐城地区的应用
The influence factor analysis of rotary sidewall coring recovery rate
旋转式井壁取心收获率影响因素分析