GB/T 5226.32-2017机械电气安全机械电气设备第32部分:起重机械技术条件国家标准
英文:Electrical safety of machinery—Electrical equipment of machines—Part 32: Requirements for hoisting machines GB/T 5226...
英文:Electrical safety of machinery—Electrical equipment of machines—Part 32: Requirements for hoisting machines GB/T 5226...