operation step

• 操作步骤

operation step的用法和样例：

例句

1. It shows operation steps, making demos and videos for training and tutoring.
   该软件可以显示操作步骤，制作用于培训和辅导的演示和视频。
2. Therefore, COD is a conditional indicator, and strict operation procedure must be followed.
   因此，化学需氧量亦是一个条件性的指标，必须严格按操作步骤进行。