<pre id="kdldi"></pre>

    1. <tr id="kdldi"></tr>

          <th id="kdldi"></th>
            1. <strike id="kdldi"></strike>
              <strike id="kdldi"></strike>

                    | “ϵ҂ |
                    ǰλã > ˮVϵˮVϵ

                    dFV

                          dF߀ԭԭͨ^VʽʽMųܵ偠tѭhˮܽg̎ˮܽɽ0.03mg/LˇҎʹˮ˜

                    ָ

                    Ŀ

                    λ

                    Ŀ

                    ≥1500

                    N/P

                    F

                    ≤88%

                    ≥89

                    + 6.25mm %

                    SiO2+ AL2O3

                    ≤5.5%

                    ָ

                    ≤3.4

                    0.5 mm %

                    S

                    ≤0.03%

                    ȱe

                    ≥80

                    O/g

                    ףP

                    ≤0.06%

                    ɢܶ

                    2.0-2.4

                    g/cm3

                    ~Cu

                    ≤0.002%

                    GBi

                    ≤0.002

                    %

                    飨As

                    ≤0.002%

                    UPb

                    ≤0.002

                    %

                    aSn

                    ≤0.002%


                     

                    һƪɽrV
                    һƪ퓎rV

                    亚洲五月综合缴情在线_亚洲色偷偷偷综合网_欧美高清freexxxx性_春色校园激情另类小说综合