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

摘要防防性能与阻风性能密切相关。

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

玻化珠材料生产干粉砂浆。具有优良隔热性能和防耐热抗老化性能，不空鼓开裂。