This paper presents a formal approach of product development and manufacturing process modeling based on process decomposition and activity description for a virtual enterprise.
针对虚拟企业提出了一种基于产品开发制造全过程分解和活动描述的形式化过程建模方法。
The general description of a redraw process for American famous 218 tungsten wire is given. The quality control during the manufacturing of the fine tungsten wire is discussed.
介绍了著名的美国218牌号钨丝的细丝拉伸工艺，并对细钨丝生产过程中的质量控制进行了探讨。
Prepare technical proposals for manufacturing including a description of the proposed process flow, equipment and tools, materials and other data required to satisfy customer specifications.
为生产前准备技术文件，包括：工艺流程的建议，设备，工装夹具，材料等，满足客户的规格要求。
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