GB/T 35850.2-2019电梯、自动扶梯和自动人行道安全相关的可编程电子系统的应用第2部分:自动扶梯和自动人行道(PESSRAE)国家标准
英文:Programmable electronic systems in safety-related applications for lifts (elevators), escalators and moving walks—Par...
英文:Programmable electronic systems in safety-related applications for lifts (elevators), escalators and moving walks—Par...