It leverages the intelligence of a digital product or production model to create twins between the physical and digital worlds, weaving a digital thread through product and production lifecycles.

数字化技术利用数字化产品或生产模式的智能创建实体和虚拟世界的映射，并将一条数字主线植入产品和生产的生命周期之中。

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Assembly model is the important base of digital product designing and manufacturing.

装配模型是支持数字化产品设计和制造的重要基础。

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The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digitalization preassembly method.

通过对数字化预装配方法的分析，提出了基于数字化产品设计模型的装配公差分析和优化方法。

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At least seven companies are expected to show 3D printers at CES 2013, demonstrating the potential benefits of the technology for a wide swath of industries and users. 3D printing uses an additive process to create an exact physical duplicate of a product based on a digital model.

FORBES: Ultra HDTV, 3D Printers And More: Trends To Watch At CES