GB/T 18818-2021铁路货车翻车机和散装货物解冻库检测技术条件标准
英文:Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse GB/T 18818-2021介绍: 国家标准《铁路货车翻车机...
英文:Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse GB/T 18818-2021介绍: 国家标准《铁路货车翻车机...