IEC 60445:2021 RLV 人机界面、标记和标识的基本与安全原则——设备端子、导体端接和导体的标识 Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors 标准号：IEC 60445:2021 RLV 发布日期：2021-07-16
IEC 60445:2021 RLV