易燃、阻燃、难燃软风管均有可燃性空气调节系统软风管须采用非燃材料制作

易燃、阻燃、难燃软风管均有可燃性空气调节系统软风管须采用非燃材料制作的英文翻译

基本释义

• Flammable, fire retardant and hard combustible flexible ducts all are combustible The flexible duct for air conditioning system must be made of non-combustible material