This paper mainly research methods and technological problems that discern of drawing and recognizing fault from picture of ray-defect film with computer.
本文主要研究用计算机对射线探伤底片图像的缺陷提取与识别的方法与技术问题。
In this paper are discussed the technological methods and range of application of rare earth alloy in cast iron, and is proposed its future research direction.
本文综述了稀土合金在铸铁中应用的工艺方法和应用范围，并指出今后研究的方向。
The research methods are case studies or project analysis, and little of focus on the process of technological innovation of complex product.
本文还对复杂产品技术创新柔性流程再造的成本与功能关联性进行了分析。
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