一锟斤拷锟皆幾猴拷锟轿狅拷锟斤拷(l锟斤拷i)锟斤拷锟斤拷锟斤拷(j锟斤拷)锟組锟竭的斤拷锟斤拷锟轿狀及锟竭碉拷锟絞锟洁不同锟組(j锟斤拷n)锟叫凤拷锟(l锟斤拷i)锟斤拷锟斤拷锟锟斤拷锟斤拷英锟斤拷(gu锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷BS4449锟斤拷锟斤拷锟斤拷锟斤拷锟捷紋鋼分烇拷 锟斤拷锟酵★拷锟斤拷 锟斤拷锟斤拷锟紷锟絅锟斤拷锟(l锟斤拷i)锟斤拷式锟斤拷要锟斤拷锟斤拷(y锟斤拷ng)锟捷紋鋼碉拷锟秸緊锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟杰凤拷锟(l锟斤拷i)锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟揭囷拷(gu锟斤拷)锟紽(xi锟斤拷n)锟叫堬拷(zh锟斤拷)锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟捷紋鋼為(G B1499.2-2007锟斤拷锟斤拷锟侥烇拷1499.1-2008锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺硷拷(j锟斤拷)锟絜锟斤拷锟斤拷锟斤拷锟絚(di锟斤拷n)/锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺o拷锟斤拷锟捷紋鋼分烇拷3锟斤拷(g锟斤拷)锟饺硷拷(j锟斤拷)锟斤拷锟秸憋拷锟斤拷锟絀(y锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷JI SG3112锟斤拷 锟斤拷锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟杰岋拷锟捷紋鋼分烇拷5锟斤拷(g锟斤拷)锟絅锟(l锟斤拷i)锟斤拷英锟斤拷(gu锟斤拷)锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷BS4461锟斤拷锟斤拷锟斤拷也規(gu锟斤拷)锟斤拷锟斤拷锟捷紋锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷 锟斤拷锟缴等硷拷(j锟斤拷)锟斤拷
锟斤拷锟斤拷還锟缴帮拷锟斤拷途锟斤拷(du锟斤拷)锟捷紋锟斤拷M(j锟斤拷n)锟叫凤拷锟(l锟斤拷i)锟斤拷锟斤拷譃锟戒摻锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通鋼筋及锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷鋼斤拷 锟斤拷锟斤拷锟斤拷锟矫燂拷處锟斤拷鋼斤拷锟锟斤拷