Instead of tapping his volunteers, Dr Blanke stroked them with a paintbrush while, at the same time, the computer "stroked" the avatar with a virtual brush.

布兰科博士并没有轻敲他的志愿者们，而是用油漆刷触摸着他们；与此同时，电脑也用虚拟油漆刷触摸着人形化身。

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Mr. Jones wanted to Brush up on his computer skills.

琼斯先生想要温习他的计算机技术。

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Secondly, fuzzy theory and fuzzy control is introduced generally. Then, the computer control system of electrolytic cleaning line and brush roll motor current load fuzzy control system are designed.

其次对模糊理论及模糊控制进行了综述，接着介绍了电解清洗线计算机控制的系统设计，并设计了刷辊的电流负荷模糊控制系统。

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