英语翻译
这是包装机说明书中的一段文字.
VP switch menu
...
Cutting knife
This switch activates or deactivates actuation of the piercing blade.
Printer
This switch activates or deactivates the function of an additional printing unit installed on the machine.
Fold-over bottom seam
This switch activates or deactivates the "Fold over bottom seam".
“折叠式底缝”可以不？