碳纤维复合材料的孔壁表面微观形态是孔加工质量的重要特征之一。
The microstructure on the hole surface of CFRP is a very important characteristic of the quality of hole drilling.
结果表明：回火索氏体是最佳的组织形态；微观硬度的不均匀性显著影响钢的表面加工质量。
The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface.
炭黑是一种微观结构、粒子形态和表面性能都极为特殊的炭素材料。
Carbon black is special kind of carbonaceous material on microstructure, particle configuration and surface behavior.
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