接近设备 meaning in English

access mean

Safety of machinery - the positioning of protective equipment in respect of approach speeds of parts of the human body
机械的安全性.根据人体部分接近设备的速度确定保护设备的位置
Low - voltage switchgear and controlgear - part 5 - 7 : control circuit devices and switching elements - requirements for proximity devices with analogue output
低压开关设备和控制设备.第5 - 7部分:控制电路器件和切换元件.带模拟输出的接近设备的要求