The surface coating techniques, which modify the surface components and structure of materials and their articles and thus yield surface coatings of good performance, are widely used in industries.
表面涂层技术能够改变材料及其制件表面成分和组织结构，获得性能优异的表面薄层，因而广泛应用于各行业。
For production of aspheric surface components in mass, it has a high practical significance.
对于批量生产的非球面元件具有很高的实用意义。
The characteristics of the composite partilces, including surface morphology, structure and surface components, were investigated by XRD, SEM, EDS and BET.
并运用XRD、SEM、EDS、BET等仪器对复合粉末的形貌、 物相结构及表面成分进行分析。
The characteristics of the composite partilces, including surface morphology, structure and surface components, were investigated by XRD, SEM, EDS and BET.
并运用XRD、SEM、EDS、BET等仪器对复合粉末的形貌、 物相结构及表面成分进行分析。
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