... engineering phase设计阶段 process design phase工艺设计阶段 basic engineering phase基础工程设计阶段 ...
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虚拟装配是虚拟制造的关键技术之一，可在产品设计阶段进行预装配，验证装配工艺的正确性。
Virtual assembly is the key technology of virtual manufacture, virtual products can be pre-assembled at design stage of products, and the correctness of assembly process plans can be verified.
在初步设计阶段，根据工艺性、工作环境、强度分析选择具体材料牌号；
Materials are examined by strength and technology property analysis in detail design step.
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