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document.write("       <table width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"3\" cellspacing=\"1\" style=\"word-break:break-all; word-wrap:break-all;\">        <tr>           <td height=\"30\"><span class=\"name\">本站网友 匿名</span> <font color=\"#666666\">ip:222.62.137.*</font></td>          <td><div align=\"right\"><font color=\"#666666\">2016-12-29 10:49:43 </font></div></td>        </tr>        <tr valign=\"top\">           <td height=\"20\" colspan=\"2\" class=\"text\">不能吧？ 离心力是有速度条件的</td>        </tr>        <tr>           <td height=\"10\">&nbsp;</td>                  </tr>      </table>      <table width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"3\">        <tr>          <td background=\"/skin/default/images/plhrbg.gif\"></td>        </tr>      </table>");
document.write("       <table width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"3\" cellspacing=\"1\" style=\"word-break:break-all; word-wrap:break-all;\">        <tr>           <td height=\"30\"><span class=\"name\">本站网友 无尽的思绪2012</span> <font color=\"#666666\">ip:61.134.61.*</font></td>          <td><div align=\"right\"><font color=\"#666666\">2016-12-28 13:21:05 </font></div></td>        </tr>        <tr valign=\"top\">           <td height=\"20\" colspan=\"2\" class=\"text\">可以用离心力计算弯头受力吗，这个一直在困扰着我，求解答</td>        </tr>        <tr>           <td height=\"10\">&nbsp;</td>                  </tr>      </table>      <table width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"3\">        <tr>          <td background=\"/skin/default/images/plhrbg.gif\"></td>        </tr>      </table>");
document.write("       <table width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"3\" cellspacing=\"1\" style=\"word-break:break-all; word-wrap:break-all;\">        <tr>           <td height=\"30\"><span class=\"name\">本站网友 无尽的思绪2012</span> <font color=\"#666666\">ip:61.134.61.*</font></td>          <td><div align=\"right\"><font color=\"#666666\">2016-12-28 13:19:38 </font></div></td>        </tr>        <tr valign=\"top\">           <td height=\"20\" colspan=\"2\" class=\"text\">这样的话可以直接用动量计算了，</td>        </tr>        <tr>           <td height=\"10\">&nbsp;</td>                  </tr>      </table>      <table width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"3\">        <tr>          <td background=\"/skin/default/images/plhrbg.gif\"></td>        </tr>      </table>");
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