For reducing noise pollution, we adopted a new technology of perforated aluminium panel sound-absorbent wall with centrifugally glass-wool inside for a certain office building complex project.
在某综合办公楼工程中，为减少噪声污染，我们采用了穿孔铝板、内填离心玻璃隔音棉的吸音墙面的新技术。
2
Aluminium silicate wool products are widely used in the thermal insulation material of thermal power equipment, but not adequately normalized.
硅酸棉制品在热力设备的保温应用广泛，但不够规范。
3
The conductivities of two kinds of insulating materials-rock wool and aluminium silicate blanket-are measured and their correspondingregress formulas are obtained.