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          ǰλãxһ޹˾ > > ϵˮ̎V >

          ʯӢɰ ʯӢɰV

          ʯӢɰʯӢɰVψИ˜ʣCJ/T43-2005
          aƷB 
              ʯӢɰõԭЃɷN

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          0.025

          >2.66

          <0.8

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          1.75

          >43

          99.8

          <0.2

          һƪ:wS   һƪ:X
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          Ԓ0371-64582298

          086-0371-64582298

          ]451200

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