The chemical erosion mechanism of slide board in casting of Ca-treated steel is analyzed, the research situation at home and abroad about it introduced.
本文从降雨、河槽侵蚀机理等方面进行了成因探讨，并提出了以疏导工程防止泥石流改道、控制古堆体活动为主的整治对策。
The mechanism of W-CMP was analyzed, the slurry makes a dual function of chemical erosion and mechanical lapping, has an important influence on the polishing rate.
分析了W -CMP的机理，抛光液对W材料表面具有化学腐蚀和机械研磨的双重作用，对抛光速率有着重要的影响。
The principles of pore pressure, fluid pressure and chemical erosion are the theoretic foundation of this anomaly mechanism.
孔隙压力、动水压力以及化学腐蚀等原理，是该异常机理的理论基础。
The principles of pore pressure, fluid pressure and chemical erosion are the theoretic foundation of this anomaly mechanism.
孔隙压力、动水压力以及化学腐蚀等原理，是该异常机理的理论基础。
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