接线端标记 meaning in English

terminal reference

Electrical relays . terminal marking
继电器.接线端标记
Specification for low voltage switchgear and controlgear for industrial use - terminal marking and distinctive number for particular control switches
工业用低压开关设备和控制装置规范.专用控制开关接线端标记与识别号码
Specification for low voltage switchgear and controlgear for industrial use - terminal marking and distinctive number for auxiliary contacts of particular contactors
工业用低压开关设备和控制装置规范.专用触点器辅助接点接线端标记与识别号码
Specification for low voltage switchgear and controlgear for industrial use - terminal marking , distinctive number and distinctive letter for particular contactor relays
工业用低压开关设备和控制装置规范.专用触点继电器用接线端标记识别号码和识别字母