Realistic simulation of textiles is one of the most fascinating areas of computer animation 在过去几十年里，计算机动画一直是人们研究的热点。
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Provides a more realistic simulation of virtual users by slightly varying the think time between requests 通过对不同请求间的思考时间略加修改，可更真实地模拟虚拟用户的操作。
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These realistic simulations and learning tools engage and challenge people as they develop the knowledge and skills required to improve business performance 这些实际的模拟练习和学习工具使他们充分参与和得到挑战并使他们为提升商业的绩效发挥自己的知识和才能。
