BS6853/ BS476-7轨道车辆水平朝上表面阻燃防火测试-地面材料 FireTC Fire test to horizontal supine surface according to BS 6853/ BS476-7
BS 6853: Code of practice for fire precautions in the design and construction of passenger carrying trains (FireTC.COM)
BS6853: 载客列车设计与构造防火通用规范