The fire proofing efficiency is closely correlated with the wind speed in the aweather area of the firebreak tree belt.

摘要防火林带防火与阻风切相关。

Dry powder insulation mortar produced by vitrify micro beads material, have excellent insulation and fire proof heat resistant properties, never crack whith high strength.

玻化珠材料生产保温砂浆。具有优良保温隔热和防火耐热抗老化，不空鼓开裂。