烟管道 meaning in English
chimney
Examples
- Fire resistance tests for service installations - part 8 : smoke extraction ducts ; german version en 1366 - 8 : 2004
服务设施的防火检验.第8部分:排烟管道 - Standard practice on specimen preparation and mounting for pipe and duct insulation for flame spread and smoke obscuration
防火焰扩散和隔烟管道和导管隔离层的安装和样品制备的标准实施规范