钢管混凝土耐火性能
fire resistance behaviors
碱性耐火材料
basic refractory
Basic refractories
basic refractory materials
a fairly well-off society
basic open-hearth furnace
耐火耐候
fire resistant and weather resistant steel
耐火耐候钢
fire resistant weathering steel
fire-resistant and weathering construction steel
fire and weathering resistant steel
耐火耐磨材料
Refractory material
refractory and abrasion resistant material
refractory materials
fire-resisting and wear-resisting material
refractory
耐火性
fire proofing tile
refractory quality
flame resistance
refractoriness
fire protection engineering
fire resistance
fir resistance
Firty
flameresistance
refractability
building fire element
fire endurance
Refining
fireproofness
Fire-resistance
apyrous
耐火性分类
fire resistance classification
耐火性能
fire-resistant performance
refractory properties
fire resistance behavior
fire-resistance performance
refractory property
fire resistance performance
fire-resistant features
fire resistant performance
fire-resistant property
fire resistance level
fire-resisting performance
fire behavior
Fireproof performance
fireproof property
fire behaviour
Fire performance
flam retardant performance
ire behaviorf
fire resistance
Fire-resistant
fire endurance
refractory
resistance to fire
Fire-resistance
耐火性能试验研究
fire resistance test researches