Step time changes are the first and most common method of simulated moving bed tuning.

改变步进时间，是最首要最常用的调整模拟移动床的方法。

youdao

Step time changes are the first and most common method of simulated moving bed tuning.

改变步进时间，是最首要最常用的调整模拟移动床的方法。

youdao