GB/T 22437.5-2021起重机载荷与载荷组合的设计原则第5部分:桥式和门式起重机标准
英文:Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and portal bridge cranes GB/T 224...
英文:Cranes—Design principles for loads and load combinations—Part 5:Overhead travelling and portal bridge cranes GB/T 224...