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械轻工制造中的柱、梁和臂等。 c型钢的材质一般有：q235b， q345b 表示方法：高度*中腿边长*小腿边长*厚度 重量计算公式： w=（h+2b+2A）*t h-高
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100074.html2010/9/27 11:01:00
0 5#刮板钢、m540 6.5#刮板钢，槽板钢、矿用槽板钢、m18槽板钢、m15槽板钢、重轨(38kg,43kg,50kg,60kg）、轻轨(8,12,15,18,22,24,3
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100070.html2010/9/27 11:00:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100071.html2010/9/27 11:00:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100068.html2010/9/27 10:59:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100069.html2010/9/27 10:59:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100064.html2010/9/27 10:58:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100065.html2010/9/27 10:58:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100066.html2010/9/27 10:58:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100067.html2010/9/27 10:58:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100061.html2010/9/27 10:57:00
