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2h*t1+b*t2） h= 高 b= 宽 t1= 腹板厚度 t2= 翼板厚度 规格：150*75*5*7 200*100*8*13 等等 标准：（gb/t1126
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100076.html2010/9/27 11:04:00
钢、32a#工字钢、32b#工字钢、刮板钢、m540 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,6
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100075.html2010/9/27 11:02:00
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/2010/9/27/100072.html2010/9/27 11:01:00
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100073.html2010/9/27 11:01:00
钢，斜槽，槽钢，等边角钢，不等边角钢， 工字钢、32a#工字钢、32b#工字钢、刮板钢、m540 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
http://blog.alighting.cn/zhongmei0901/archive/2010/9/27/100074.html2010/9/27 11:01:00
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
