锟斤拷
    锟給锟絘锟斤拷锟斤拷元軋輥锟絊锟斤拷锟斤拷1976锟疥　,锟斤拷锟斤拷(j锟斤拷ng)锟絕锟侥革拷锟絖锟斤拷20锟斤拷锟斤拷锟斤拷牟锟斤拷锟絜锟斤拷锟絚锟斤拷锟斤拷,锟斤拷锟紽(xi锟斤拷n)锟窖斤拷(j锟斤拷ng)锟絣(f锟斤拷)展锟缴烇拷锟紸锟絴锟截區(q锟斤拷)锟斤拷锟斤拷锟斤拷硬锟絋锟紽系锟斤拷冶锟斤拷軋輥锟斤拷锟絀(y锟斤拷)锟斤拷锟絘(ch锟斤拷n)锟絊锟揭★拷锟斤拷I(y锟斤拷)占锟斤拷锟斤拷e19657平锟斤拷锟斤拷,锟斤拷锟斤拷锟叫固讹拷锟結锟絘(ch锟斤拷n)1100锟絝元,锟斤拷職锟斤拷130锟斤拷锟斤拷锟斤拷锟叫高硷拷锟斤拷锟教庯拷2锟斤拷,锟斤拷锟叫硷拷锟斤拷锟絞(sh锟斤拷)锟剿員12锟斤拷,锟斤拷锟斤拷锟紺锟较嶏拷锟侥硷拷锟絞(sh锟斤拷)锟斤拷锟斤拷占锟絖95%锟斤拷锟斤拷I(y锟斤拷)锟斤拷锟斤拷锟桔猴拷募锟斤拷g(sh锟斤拷)锟斤拷锟斤拷,锟斤拷锟斤拷锟組锟侥癸拷藝锟絙锟斤拷,锟斤拷锟絉全锟侥檢锟統锟街段ｏ拷锟狡學(xu锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)锟较斤拷锟絋锟紽軋輥6000锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷,锟斤拷锟接癸拷锟斤拷锟斤拷C锟斤拷锟斤拷锟斤拷锟窖撅拷锟斤拷锟叫碉拷锟斤拷I(y锟斤拷)水平锟�,锟斤拷锟斤拷锟�
   
    锟揭廠锟斤拷要锟絘(ch锟斤拷n)品锟叫ｏ拷
    锟斤拷類诧拷锟絴(zh锟斤拷)锟斤拷锟斤拷硬锟絋锟紽冶锟斤拷軋輥锟斤拷锟斤拷锟斤拷輥,锟斤拷锟届紙锟斤拷锟斤拷輥锟斤拷,锟斤拷規(gu锟斤拷)锟斤拷摹锟�200-锟斤拷1500锟斤拷锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷(bi锟斤拷o)GB/T1504锟斤拷91,锟斤拷GB/9709锟斤拷88锟斤拷锟絘(ch锟斤拷n),锟斤拷锟杰夛拷M锟斤拷全锟斤拷锟斤拷锟斤拷锟斤拷軋锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟界：锟絉锟斤拷山锟斤拷F锟斤拷锟紽锟斤拷锟斤拷鋼硷拷锟紽锟斤拷锟较猴拷锟斤拷一锟斤拷F锟絊,锟斤拷锟斤拷锟斤拷锟斤拷F锟絊锟斤拷,锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟絰锟斤拷軌锟斤拷鋼廠锟斤拷锟皆硷拷锟斤拷锟斤拷锟较诧拷鋼廠锟斤拷30锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷I(y锟斤拷),锟斤拷