锟斤拷軋鋼管斤拷貨锟斤拷B(t锟斤拷i)锟絝锟斤拷
1.锟斤拷貨锟斤拷B(t锟斤拷i)锟絝锟斤拷锟斤拷
锟斤拷庸锟斤拷锟接(锟斤拷位锟斤拷锟杰堬拷锟紹(t锟斤拷i))锟斤拷锟斤拷锟斤拷軋鋼癸拷锟斤拷锟斤拷K锟斤拷庸锟斤拷锟斤拷M(j锟斤拷n)锟叫燂拷處锟斤拷锟斤拷锟紿锟叫猴拷小锟侥可加癸拷锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷锟斤拷锟斤拷芙o锟借保锟紺锟斤拷
锟斤拷庸锟斤拷锟杰(锟絧微锟斤拷庸锟)锟斤拷锟斤拷锟斤拷軋鋼管斤拷(j锟斤拷ng)锟斤拷锟斤拷處锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟絧微锟斤拷锟斤拷庸锟锟斤拷锟斤拷锟斤拷一锟斤拷锟教讹拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷變锟斤拷锟斤拷锟界彎锟斤拷锟斤拷脹锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿火—★拷锟斤拷軋鋼癸拷锟斤拷锟斤拷K锟斤拷庸锟斤拷锟锟斤拷锟斤拷A锟絚锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟剿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷庸锟斤拷锟(y锟斤拷ng)锟斤拷锟斤拷
2.锟斤拷號锟侥伙拷锟絎(xu锟斤拷)锟缴分戯拷(y锟斤拷ng)锟斤拷锟斤拷GB锟斤拷T699锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷號锟侥冿拷(y锟斤拷u)锟絴(zh锟斤拷)碳锟截結(ji锟斤拷)锟斤拷(g锟斤拷u)鋼伙拷辖锟戒摰墓锟截涳拷锟斤拷p锟斤拷锟絝(xi锟斤拷)锟絟锟斤拷
(3)锟斤拷途锟絤锟节機(j锟斤拷)械锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷液锟斤拷锟絆(sh锟斤拷)锟斤拷锟矫的尺寸精锟饺革拷锟斤拷锟斤拷锟斤拷植诙雀叩臒o锟絧鋼癸拷锟斤拷