通过对某型民机驾驶舱的布局进行计算机虚拟工效评价，提出了一种基于虚拟设计的民机驾驶舱工效布局评价方法。
An ergonomic assessment method for cockpit layout of civil aircraft based on virtual design was put forward in the paper through evaluation to a certain cockpit.
本文从居住区噪声监测及评价的角度，基于相关国家标准，对居住区噪声计算机模拟仿真系统设计进行了研究。
In this paper, from the perspectives of monitoring and evaluation of the noisy environment in residential area, the design of computer simulation system was studied based on the national standards.
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