To study quadratic heat circulation to the effect of welding wide crystal area performance of X80 pipeline steel by adopting thermal simulation technology.

采用热模拟技术研究了二次热循环对X80级管线钢焊接粗晶区性能的影响。

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The relationship between the link lengths and the workspace area performance index of this manipulator is investigated too, and the area performance atlases are plotted in design space.

探讨该并联机器人机构的工作空间面积性能指标与杆件尺寸之间的关系，并在设计空间里绘制相应的工作空间面积性能图谱。

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The performance-based design was adopted and the hypo-safety area as antehall.

采用性能化设计，次安全区域为前厅。

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One area where performance gains may one day be made is in the realm of genetic medicine.

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The concept is that in any area of performance in which skill is generally improving across the board running records being broken because of better training regiments, investing skill improving because of better access to information there will be a reversion to the mean.

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Sales is an area where job performance is typically closely monitored, which will allow any productivity gains to be measured more clearly, Girard said.

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