謝謝科普。漂亮的石材看到一隻張口的小龍迎農曆新年。看過人造石英石的生產過程，石頭研磨成晶粒加膠壓合成型。

來源: IEbird 於 2024-01-04 11:39:50 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.