In printing terminology, which of the following is an accepted term for backing up a sheet in sheet-fed printing?

In printing terminology, which of the following is an accepted term for backing up a sheet in sheet-fed printing?

پرنٹنگ ٹرمینالوجی میں، شیٹ فیڈ پرنٹنگ میں شیٹ کو بیک اپ کرنے کے لیے درج ذیل میں سے کون سی اصطلاح منظور شدہ ہے؟
Explanation

Work and tumble: This term refers to the process of turning the sheet over and printing on the opposite side.