Currently there are different understandings and views on "XR", the technical paradigm of circular economy.
对循环经济的技术范式，人们有着不同的认识和说法。
2
The invention provides a circular keyhole control system of an intelligent keyhole machine and belongs to the technical field of automatic control.
本发明提供了一种智能锁眼机的循环锁眼控制系统，属于自 动控制技术领域。
3
The utility model relates to a circular crushing device for caking fertilizer, which belongs to the technical field of the structure of the crushing device.