For instance, says Phuong Huynh, a postdoc who worked on the project, a computer simulation of fluid flow around an obstacle in a pipe could depend on a single parameter: the radius of the obstacle.

Phuong Huynh，一个工作在这个项目的博士后说道，例如一个计算机对流体流过管道内的一个障碍物的模拟可以依赖于一个单独的参数：障碍物的半径。

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A major obstacle in production information integration of network based manufacturing is that the flow of information models between various design softwares is difficult.

在网络化制造中进行产品信息集成的一个重要障碍就是设计软件之间的信息模型的流动困难。

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A mobile robot must be capable of detecting and avoiding obstacles in order to move safely on variable environment. The paper proposes an obstacle region estimation method using optical flow field.

移动机器人在行进过程中必须能够检测和躲避障碍物，文章提出了一种使用光流场估计障碍物区域的算法。

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