英语翻译吸音性能（sound absorption）差这是保温材料的各项参数比较：这两种材料最常见,且不含有害物质,他们

The sound absorption performance (sound absorption) misses this is the thermal insulation material each parameter comparison:These two materials are most common,and including the deleterious substance,their majority of performance is not similar,has the good waterproof character,pushes models the board heat preservation performance to be better,but the fire protection rank is low

This is the heat preservation material parameters comparison: this two kinds of materials, the most common and does not contain harmful substances, most of them have almost performance of waterproof, extruded board heat preservation performance is better, but the fire lower levels.