大多数计算磨削表面粗糙度的理论公式都是基于砂轮表面磨粒与工件表面的几何创成机理建立的。
Most of the theoretic formulas to calculate the ground surface roughness are based on the geometrically generating interaction between grits and workpiece surface.
此理论将声场表示成各种表面弹性波-环绕波的再辐射的叠加，从波动的角度揭示声-振耦合机理。
The theory expresses the sound fields by a superposition of various surface elastic waves-circumferential waves and reveal the vibro-acoustic coupling mechanism in viewpoint of wave.
探讨了一种新型水基憎水剂的制备和成膜工艺，并分析了预处理金属表面超憎水膜的形成机理。
The preparation of a new kind of water-based hydrophobic agent and the mechanism of forming super hydrophobic film on pretreated metal surface are studied.
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