Machine builders and end users can seamlessly field swap motors of varying performance without adjusting their program file or drive configuration.

机器制造商和最终用户可以在不用调整其程序文件或驱动器配置情况下，无缝地在交换电机领域实现变化的性能。

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The results are as follows:(1)use in track and field program in teaching theory courses can improve student performance.

所得结果如下：（1）在田径理论课中运用程序教学法可提高学生的学习成绩。

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Graduates of this program may enter a career in professional or educational theater, film or broadcast performance, or various branches of the public relations field.

这个专业的毕业生将在专业的或教育方面的剧院，电影及广播表演，或者在公共关系领域的其它分支中谋求职位。

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The Department of Defense decided last year that they would not field the MEADS program, because of its ballooning price tag and poor performance.

FORBES: Protect Our Troops, Not Wasteful Defense Programs