它们有效地支持了数字化装配系统的各功能模块。
All these support each functional module of digital assembly system validly.
研究了产品的数字化装配模型和虚拟装配场景的构建方法。
The data model of assembly and the methods of establishing the virtual assembly environment were studied.
装配信息模型及装配信息提取是构建数字化装配系统的基础。
Assembly information model and the assembly information extraction are the base of building the system of digitized assembly.
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