GB/T 35850.1-2018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1部分:电梯(PESSRAL)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...