GB/T 12818-2021铁路客车组装后的检查与试验规则标准
英文:Rules for inspecting and testing of railway passenger car after completion of construction GB/T 12818-2021介绍: 国家标准《铁路...
英文:Rules for inspecting and testing of railway passenger car after completion of construction GB/T 12818-2021介绍: 国家标准《铁路...