Their functions can substitute for some uses of large diameter plane mirror, 0.2"light pipe, major diameter light pipe, arch type detector, T type detector and so on."

本文所介绍的平行度检测仪可以取代大口径平面镜，0.2秒平行光管、大口径平行光管、拱形检测架、T型检测架等大型检测仪器的某些使用功能。

youdao

I am especially concerned about attendence, So if you have arch-practice these Tuesday afternoons and can't be here every week, you shouldn't take this course.

我很在意考勤，所以，如果周二下午,你有实践活动课,不能每周都出勤的话，建议你不要选这门课。

麻省理工公开课 - 电影哲学课程节选

That is a maximum If you are sharing your time and energy during this period on Tuesday afternoons, or the arch-field don't work so think carefully about that.

让大家充分发挥自己的能力,如果每周二下午这段时间,你都有时间，精力也很充沛，就可以来上这门课，不过这样你就没时间参加实践活动了,所以请仔细考虑吧。

麻省理工公开课 - 电影哲学课程节选

"If a shoe doesn't support the arch, the fascia will be stretched, and that can cause inflammation, " says Robbins.

CNN: Why your feet hurt

If JFK won't be budged, Mr. Kessler thinks Lincoln could fit in well between the arch of triumph and a fountain adorned by Neptune, Tritons, and a boy grasping a cornucopia.

WSJ: In Brooklyn, G Marks the Spot

"People didn't know if it was a nuclear-bomb facility, " says William Butterly about the temporary arch-shaped, steel-and-fabric hoop barn he had to build in his Fairfield, Conn.

WSJ: Moving Heaven and Earth for a House��WSJ Mansion