前言：泡沫玻璃具有防火、防水、保温隔热、 吸声等良好性能。

Foam glass has many fine properties as follows:fire proof, water proof, heat keeping and insulation, sound absorption and so on.

youdao

前言：泡沫玻璃具有防火、防水、保温隔热、 吸声等良好性能。

Foam glass has many fine properties as follows:fire proof, water proof, heat keeping and insulation, sound absorption and so on.

youdao