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。
2
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。
3
Unstable factor on food hygienic quality was analysed, it is and suggested that many effective measures and implement food hygienic quality.