上课把女同桌内裤摸湿,一线高清视频在线观看www国产,色综合伊人色综合网站下载,男人边吃奶摸下边免费视频,精品综合久久久久久蜜月

  • <sup id="ql6g2"><dd id="ql6g2"><label id="ql6g2"></label></dd></sup>
  • <sup id="ql6g2"></sup>
    <dfn id="ql6g2"></dfn>
    <sup id="ql6g2"></sup>
      <samp id="ql6g2"></samp>
      • <samp id="ql6g2"><rt id="ql6g2"><tbody id="ql6g2"></tbody></rt></samp>
        <tt id="ql6g2"><tfoot id="ql6g2"></tfoot></tt><fieldset id="ql6g2"><rp id="ql6g2"><thead id="ql6g2"></thead></rp></fieldset>
          Products
          YT1208 Bentonite Waterproof Blanket Permeability Coefficient Tester

          Scope of application

          It is used to determine the permeability coefficient of geotextile bentonite mat in a certain period of time under the specified hydraulic pressure difference.

          Standards compliant

          ASTM D5887, SL 235-2012, JG/T193, etc. Note: meet the above standards, but not limited to the above standards;

          technical parameter

          1. Sample diameter: 100mm

          2. Maximum test force: 600KPa

          3. End pressure: 0-550Kpa continuously adjustable

          4. Pressurization method: air pressure, 70kpa/min at a constant speed

          5. Diameter of permeable stone: Φ100mm

          6. Dimensions: 610x730x1850 (mm)

          7. Whole machine weight: 150Kg