1. The fire proofing efficiency is closely correlated with the wind speed in the aweather area of the firebreak tree belt.
   摘要防火林带的防火性能与阻风性能密切相关。
2. Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.
   玻化微珠材料生产的干粉保温砂浆。具有优良的保温隔热性能和防火耐热抗老化性能，不空鼓开裂。

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