为建立适合计算机表示的产品信息模型，提出了面向设计过程的产品自适应装配信息建模理论和方法。

To establish a product information model suited to computer description, theory and method of self-adaptive assembly modeling for the process were proposed in the paper.

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为解决协同装配设计中敏感信息的保护问题，提出了面向协同装配设计的基于角色显示的技术。

To resolve sensitive information protection in collaborative assembly design, a role-based viewing technique oriented to collaborative assembly design was proposed.

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