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。
When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
面板表面弄脏时，用脱脂棉或其他软布擦拭。
When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
面板表面弄脏时，用脱脂棉或其他软布擦拭。
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