GB/T 7588.1-2020电梯制造与安装安全规范第1部分:乘客电梯和载货电梯标准
英文:Safety rules for the construction and installation of lifts—Part 1:Passenger and goods passenger lifts GB/T 7588.1-20...
英文:Safety rules for the construction and installation of lifts—Part 1:Passenger and goods passenger lifts GB/T 7588.1-20...