CAN/CSA Z431-2012(R2021)
人机界面、标记和识别的基本和安全原则 指示器和执行器的编码原则(采用 IEC 60073:2002 第六版 2002-05)
Basic and safety principles for man-machine interface, marking and identification - Coding principles for indicators and actuators (Adopted IEC 60073:2002, sixth edition, 2002-05)