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)
Programmable electronic systems in safety-related applications for lifts (elevators), escalators and moving walks—Part 2: Escalators and moving walks (PESSRAE)
GBT35850.2-2019, GB35850.2-2019