The porosity defect is the important influencing factor to the quality of metal, and the non-touch inspecting method based image processing is an effective way.
针孔缺陷是影响金属箔材质量的重要因素，而基于图像处理的非接触性检测方法是检测针孔的一种有效途径。
Knowledge service with high quality should be supported by an effective knowledge management, in which the most active factor is the knowledge service staff.
高质量的知识服务必须以有效的知识管理作为保障，其中知识工作者是最活跃的因素。
Unstable factor on food hygienic quality was analysed, it is and suggested that many effective measures and implement food hygienic quality.
分析了食品卫生质量不稳定的因素，提出了保证和提高食品卫生质量的一系列有效措施。
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