净化室专用活动和拆装型钢板天花，合理将无尘光管盘分布于天花，天花和光管盘使用铝型防尘密封设计。
Use movable and dismantle ceiling distribute lighting plate in ceiling reasonable, ceiling and lighting plate use aluminum edge.
净化室专用活动和拆装型钢板天花，合理将无尘光管盘分布于天花，天花和光管盘使用铝型防尘密封设计。
Use movable and dismantle ceiling distribute lighting plate in ceiling reasonable, ceiling and lighting plate use aluminum edge.
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