regular smooth bottom steel bench plane

例句：

1. 1.The teacher's lectures are always on time, which is a regular practice.
   老师的讲课总是准时，这是一项常规做法。
2. 2.The schedule is very regular, so we can plan our day around it.
   这个时间表非常规律，所以我们可以根据它来安排我们的日程。
3. 3. The students follow the same routine every morning, even though they have different classes.
   学生们每天早上都遵循相同的作息时间，尽管他们有不同的课程。