提供多孔石膏板，碳化石灰板，混凝土板和水泥木丝板四种材料可选。
Provide the perforated plasterboard, carbide lime board, concrete and cement fiberboard optional four kinds of materials.
提供多孔石膏板，碳化石灰板，混凝土板和水泥木丝板四种材料可选。
Provide the perforated plasterboard, carbide lime board, concrete and cement fiberboard optional four kinds of materials.
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