... fuel supply tap 燃油供应开关 fire resisting construction耐火结构 elbow 弯头;肘形弯管 ...
2
?防火建筑
建筑缝隙防火封堵组件 ping system 高层民用建筑设计防火规范 rise buildings 防火建筑 FRC Fire resisting construction ; FRC Fire resisting co truction ; fireproofbuilding ; fire prevention building ..
3
?防火结构
... fire resisting bulkhead 耐火舱壁 fire resisting construction防火结构 fire resisting division 防火分隔 ...
4
?耐火构造
... fire resistant耐火的 fire resisting construction耐火构造 fire resisting material耐火材料 ...