BS6853:1999车外地面材料（如橡胶地板，铝蜂窝板，杜热毯和PVC地板等配件材料）防火测试
BS6853:1999: Code of practice for fire precautions in the design and construction of passenger carrying trains
BS6853:1999: 载客列车设计与构造防火通用规范
BS6853表格4--Exterior Horizontal supine surfaces (车外水平朝上表面）测试项目：
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