lijiebing - 2007/9/6 22:48:00
阅读权限 50指的是何d¨p³¯:bbs.3c3t.com;D¤Äé·=
lijiebing - 2007/9/6 22:49:00
有人解释多谢啊d¨p³¯:bbs.3c3t.com;D¤Äé·=
lijiebing - 2007/9/6 22:52:00
操作题d¨p³¯:bbs.3c3t.com;D¤Äé·=
1、桥梁荷载试验分那两种?不同的使用范围?(大题)d¨p³¯:bbs.3c3t.com;D¤Äé·=
2、沥青三大指标是什么?各表示什么?d¨p³¯:bbs.3c3t.com;D¤Äé·=
3、桥梁垂直荷载试验操作步骤?d¨p³¯:bbs.3c3t.com;D¤Äé·=
lijiebing - 2007/9/6 22:53:00
能否找到最新免费材料题d¨p³¯:bbs.3c3t.com;D¤Äé·=