The roof, floor, and walls were insulated with recycled denim or non - toxic mineral wool insulation.

房顶, 地板, 墙都用回收的牛仔布或无毒的矿棉隔离.

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The application of fiber, mineral wool, such as the need for compression packaging of bagged products.

适用纤维 、 矿棉等需要套袋压缩包装的产品.

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An approach is made on technical scheme of developing mineral wool acoustic tile in silence series.

探讨了研制静音系列矿棉吸声板的技术方案.

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