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              珍珠岩 ASC P650
              珍珠岩 ASC P650
              轻质硅酸钙保温材料CS170
              轻质硅酸钙保温材料CS170
              硅酸钙保温材料CS220
              硅酸钙保温材料CS220
              全憎水型硅酸钙220 WR
              全憎水型硅酸钙220 WR

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