但传统的CAD系统多以单独系统设计为主要形式，具有产品设计开发周期长、资源共享性低、管理维护困难、开放性差等固有局限性。
But most conventional CAD systems are in single form, and they have much inherent limitation such as long period of product-design, bad resource sharing, hard management and low openness.
主餐厅空间是比较正式的，除了相邻的酒吧区和平衡这种形式的开放性厨房，既增加了能源又增加了体验的活动。
The main dining space is more formal but the dynamics of the adjacent bar area and open kitchen balance this formality, adding both energy and movement to the experience.
的教育叙事研究面向真实的教育生活，追求过程和结论的开放性以及形式灵活性。
The education narrative study focuses on real education life, pursues process and conclusion openness as well as the form flexibility.
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