• <dl id="ussyp"><strong id="ussyp"></strong></dl><track id="ussyp"><div id="ussyp"></div></track>

      <option id="ussyp"><nobr id="ussyp"></nobr></option>

        <bdo id="ussyp"><optgroup id="ussyp"><thead id="ussyp"></thead></optgroup></bdo>
      1. <nobr id="ussyp"><dfn id="ussyp"><thead id="ussyp"></thead></dfn></nobr>

      2. Rebar-Tying Robots Draw Crowds at World of Concrete

        Standing before a crowd of curious onlookers at a corner of the show floor at the World of Concrete trade show in Las Vegas, Advanced Construction Robotics president and cofounder Jeremy Searock made a sales pitch for TyBot, his company’s rebar-tying robot.

        一个人被几个人糟蹋的视频