變锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷系陌l(f锟斤拷)展锟斤拷锟斤拷 锟斤拷锟斤拷锟絏锟斤拷

目前全锟斤拷锟斤拷锟斤拷锟斤拷式注锟斤拷(c锟斤拷)锟斤拷锟絏锟较斤拷锟絖(d锟斤拷)千锟絅锟斤拷锟斤拷,锟絕锟斤拷锟矫碉拷锟斤拷450锟絅,锟街別锟斤拷锟斤拷锟斤拷1xxx锟斤拷9xxx系锟斤拷,锟斤拷锟斤拷锟界經(j锟斤拷ng)锟斤拷(j锟斤拷)锟侥發(f锟斤拷)展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷M(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟剿巨达拷貢锟絀(xi锟斤拷n)锟斤拷锟斤拷锟斤拷,锟絊锟斤拷锟狡硷拷锟斤拷锟組(j锟斤拷n)锟斤拷,锟斤拷(gu锟斤拷)锟斤拷(j锟斤拷ng)锟斤拷(j锟斤拷)锟酵囷拷(gu锟斤拷)锟斤拷軍锟斤拷锟侥現(xi锟斤拷n)锟斤拷锟斤拷锟絣(f锟斤拷)展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水平锟斤拷锟斤拷锟�,锟斤拷些锟较斤拷锟窖憋拷锟斤拷汰,锟斤拷锟斤拷锟叫發(f锟斤拷)一锟斤拷锟竭忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟絞锟斤拷锟斤拷模锟斤拷锟斤拷脹锟絪锟斤拷锟斤拷磨锟斤拷锟斤拷锟絞锟斤拷锟斤拷疲锟斤拷锟斤拷锟酵高滐拷锟斤拷锟酵低滐拷锟斤拷锟斤拷輻锟戒、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷處锟斤拷锟斤拷锟缴猴拷锟接的和筹拷锟絧锟斤拷锟斤拷锟酵合斤拷锟斤拷锟斤拷6b≥750MPa锟侥高忥拷(qi锟斤拷ng)锟斤拷锟絞锟较斤拷,锟杰讹拷小锟斤拷2.4锟斤拷锟絏鋰合斤拷,锟斤拷末冶锟斤拷锟�锟斤拷(f锟斤拷)锟较诧拷锟斤拷锟饺★拷

锟斤拷锟斤拷锟斤拷锟斤拷十锟斤拷锟�(l锟斤拷i),锟絏锟较斤拷锟斤拷洗锟斤拷锟斤拷锟斤拷锟斤拷聝蓚锟�(g锟斤拷)锟斤拷锟斤拷l(f锟斤拷)展:(l)锟絣(f锟斤拷)展锟竭忥拷(qi锟斤拷ng)锟斤拷锟絞锟饺革拷锟斤拷锟斤拷锟絏锟较斤拷锟铰诧拷锟斤拷,锟皆滿锟姐航锟届航锟秸碉拷軍锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟解工锟絀(y锟斤拷)锟斤拷锟絋(m锟斤拷n)锟斤拷锟斤拷要锟斤拷(2)锟絣(f锟斤拷)展一系锟叫匡拷锟皆滿锟斤拷锟斤拷N锟絣锟斤拷锟斤拷途锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟铰诧拷锟斤拷锟斤拷锟斤拷锟节革拷锟斤拷锟斤拷努锟斤拷,锟斤拷取锟斤拷锟剿匡拷喜锟侥成癸拷,锟叫發(f锟斤拷)锟斤拷锟斤拷一系锟斤拷锟铰合斤拷锟斤拷虏锟斤拷锟绞癸拷X锟较斤拷锟斤拷霞锟斤拷锟接癸拷锟斤拷锟絀(y锟斤拷)锟絖(d锟斤拷)锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟铰碉拷水平锟斤拷