花岗岩、大理五以其美观坚固而走俏岩装修了卧室，可请当地的防疫站测定定好先对石材作」次测定。如果已经用花山冈如果一定要用花岗岩作地面装修，最很高的浓度。空间，在门窗紧闭时，氧不断积累，常达到接累积于室内。房间往往又是一个封闭的小。而用花岗岩装饰的地面，析出 Granite, Dali five with its beautiful and rugged and pretty rock decoration bedroom, may be asked to determine the local epidemic prevention station set a good first determination of stone. If you have spent the hill if you must use granite for floor decoration, the highest concentration. Space, closed doors and windows, oxygen continues to accumulate, often to meet the accumulated in the room. The room is often a closed little again. The ground decorated with granite, precipitation