锟酵材伙拷锟斤拷锟斤拷軋锟斤拷锟絕锟斤拷锟斤拷要锟斤拷(j锟斤拷ng)锟絕锟斤拷锟缴碉拷锟轿碉拷軋锟狡ｏ拷锟斤拷锟斤拷一锟斤拷平锟斤拷17锟斤拷軋之前锟斤拷锟斤拷軋锟斤拷18锟斤拷19锟斤拷锟轿為精軋锟斤拷锟斤拷軋锟捷紋锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷路锟斤拷锟紽路锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟教百讹拷锟絇(gu锟斤拷n)锟絀锟絶锟斤拷锟斤拷锟斤拷锟斤拷堑锟斤拷锟斤拷锟斤拷每锟斤拷锟斤拷^锟経锟斤拷锟斤拷軋锟捷紋锟斤拷c通锟斤拷鋼筋強(qi锟斤拷ng)锟饺诧拷同锟斤拷锟斤拷锟絎(xu锟斤拷)锟缴凤拷也锟斤拷一锟接ｏ拷锟斤拷軋锟捷紋锟斤拷锟斤拷A(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷鋼材ｏ拷锟斤拷(qi锟斤拷ng)锟斤拷要锟斤拷通锟斤拷锟捷紋鋼革拷锟斤拷锟斤拷锟侥區(q锟斤拷)锟絜锟介：锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟�(qi锟斤拷ng)锟饺烇拷0.9锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟捷紋锟斤拷锟斤拷锟�(qi锟斤拷ng)锟饺烇拷0.6锟斤拷锟揭★拷锟斤拷锟絃锟斤拷前锟竭烇拷10%锟斤拷锟斤拷锟斤拷锟斤拷锟竭烇拷30%锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭达拷锟斤拷锟斤拷锟絛锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絈锟斤拷罴帮拷锟斤拷F锟斤拷锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟捷紋鋼斤拷只锟斤拷锟斤拷锟給锟斤拷锟斤拷锟絃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷