It's just standard operating procedure.

这只是标准的操作程序。

That's standard operating procedure.

这是标准作业程序。

Concrete operating procedure of the test is introduced.

介绍了此次试验具体的操作过程。

Tom: Solo covert actions are standard FOX operating procedure.

单兵潜入行动是标准的FOX作战程序。

Rote memorization has been the educator's standard operating procedure for centuries.

几个世纪以来，死记硬背一直是教育工作者奉行的标准教学方法。