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        平陸石膏

        石膏,平陸石膏色白如玉、質純耐壓、凝固迅速,曾獲巴拿馬萬國博覽會金獎。主要分布在三門鎮以東,坡底鄉以西地區,總儲量在6300萬噸以上,其中CaSO4.2H2O含量達91%—97%。廣泛應用與建材、醫療、醫藥、農業等領域。

          
          
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            91欧美激情一区二区三区成人