很多人认为“设计”是视觉媒介，所以戴安娜·张的设计进入了一个很少有人涉足的领域，满足盲人对设计的需求。
Most people consider "design" a visual medium, so Diana Chang's project to address the needs of the blind set her wandering into nearly untouched territory.
第一，销售人员可以从视觉上判断顾客的需求。
For one, the sales person can visually evaluate the guests needs and wants.
平面的设计遵循功能需求，充分利用空间、隐私、视觉连接的关系和被动设计原则。
The resolution of plan follows a purely functional approach to use of space, privacy, visual connection and passive design principles.
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