问题描述：
英语翻译
If automatic perforation is activated,the wheel touches down on the web as soon as a minimum speed is reached.When the machine is halted,the wheel disengages prior to the true stop.
If perforation is deactivated by hand(LED switched off),the wheel remains disengaged also when the machine is running.
This value is taken into consideration only if the print mark control has been activated(interconnected mode/production).
If automatic perforation is activated,the wheel touches down on the web as soon as a minimum speed is reached.When the machine is halted,the wheel disengages prior to the true stop.
If perforation is deactivated by hand(LED switched off),the wheel remains disengaged also when the machine is running.
This value is taken into consideration only if the print mark control has been activated(interconnected mode/production).
问题解答：
我来补答展开全文阅读