marking device

• 压花,划线规

marking device的用法和样例：

例句

1. According to specific requirements, the thermoplastic sheet is embossed directly in a post-calender unit equipped with a device for quick change of the embossing roll.
   根据具体要求，可在压延机下辅设备中对塑料片材直接进行压花，下辅设备中配有可以快速更换压花辊的装置。