The background and the major contents of Copernicus architecture of usn are described and its basic info-flow is probed.
叙述美国海军“哥白尼体系”出台背景和主要内容,探讨其基本信息流程。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息,对多刚体动力学特征的描述一直是特征模型中的一个空白。
You can modify the following areas: Profile, Basic Info, Personal Info, Status Updates, Photos Tagged of You, Videos Tagged of You, Friends, Wall Posts, Education Info, and Work Info.
你可以修改以下区域:自我介绍,基本信息,个人信息,状态更新,已标记的你的照片,已标记的你的视频,好友,日志?,教育信息,和工作信息。
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