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
          YG1406A ventilation type thermal aging test box

          Scope of application

          Used in the aging test of asphalt-based coils and coatings, synthetic polymer coils and coatings used in construction engineering.

          Standards compliant

          GBT 18244-2000 Aging test method for building waterproof materials

          technical parameter

          1. Power supply: AC380V

          2. Power: 6KW

          3. Temperature range: normal temperature +25~300

          4. Control accuracy: ±0.5

          5. Resolution accuracy: 0.1

          6. Distribution error: ±2.5

          7. Wind speed: 0.5-1.0 m/s

          8. Air exchange rate: 10-100 times/h

          9. Inner box size: 50cm (depth) × 45cm (width) × 50cm (height)

          10. Approximate outer box size: 1040cm (length) × 65cm (width) × 1275cm (height)