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
|
iso 4308
iso 4308
does anyone know about this standard?
google found
iso 4308-1 : 2003 cranes and lifting appliances -- selection of wire ropes -- part 1: general
that is all the help i can give. having worked on big cranes i just know to keep well clear of ropes!
__________________
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]
|