|
超级版主
注册日期: 04-03
帖子: 18592
精华: 36
现金: 249466 标准币
资产: 1080358888 标准币
|
h20-44 class b truck loading
h20-44 class b truck loading
i know what h20-44 truck load is. what is meant by "class b"
thanks in advance
doesn't ring a bell. what year was the bridge constructed? i have the 1944, 1953, and a few other aashos at the office; i can look into it on monday. is there any other information given?
__________________
借用达朗贝尔的名言：前进吧，你会得到信心!
[url="http://www.dimcax.com"]几何尺寸与公差标准[/url]
|