文章摘要信息 关键词 ： PCB设计 生产流程 工艺方案 设计规范 [gap=683]Keywords : PCB design;production process;process scheme;design specifications
基于26个网页-相关网页
unit process scheme 单元工艺方案
press process scheme 冲压工艺
multi-process scheme 多工艺方案
stamping process scheme 冲压工艺方案
process scheme selection 工艺方案选择
choice of process scheme 工艺方案选择
selection of process scheme 工艺方案选择
Process scheme of dearsenization 脱砷工艺方案
process flow scheme 工艺流程图
The characteristics of the structure and the punching process of the electric appliance support were analyzed. The process scheme,the general structure of the die,and the design of the key parts were also introduced.
分析了电器支架零件的结构工艺性和冲压工艺,介绍了零件的工步方案、模具的总体结构、主要零部件的设计。
参考来源 - 电器支架多工位级进模设计Systematic researched the combined machining technology on theoretical system construction, process feature modeling, process scheme optimization, modularized product family design, and the key parts matching performance.
本文从理论体系构建、工艺特征建模、工艺方案优化、模块化产品族设计以及关键零部件匹配性设计等几方面对石材制品的复合加工理论进行了系统的研究。
参考来源 - 面向石材制品的复合加工理论及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A process scheme has been introduced for machining rather big press stand with high precision.
文章介绍了一种加工高精度中大型压机机架的工艺方案。
Finally, the optimum process scheme to prepare zeolites REY on the belt filter was brought up.
由此，提出工业REY分子筛在带式过滤机上生产的优化工艺方案。
Therefore, the degree of deep distillation should be determined in accordance with crude property and plantwide process scheme.
因此，深拔的程度宜根据原油性质和全厂加工流程而定。
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