锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷要注锟斤拷锟斤拷些锟斤拷锟芥？锟斤拷锟剿斤拷锟锟斤拷锟斤拷锟斤拷小锟斤拷锟酵庯拷锟斤拷一锟斤拷锟絎锟斤拷一锟斤拷锟斤拷
1.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟侥的時锟津應匡拷锟絔锟斤拷锟较碉拷锟斤拷些锟斤拷锟杰ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟侥戯拷锟斤拷锟絔锟斤拷锟较碉拷锟斤拷锟絎锟斤拷锟斤拷锟斤拷锟斤拷锟絎锟斤拷锟杰★拷锟斤拷锟斤拷锟斤拷锟杰和癸拷藝锟斤拷锟斤拷锟斤拷
2.锟斤拷锟斤拷锟斤拷锟斤拷锟杰夛拷元锟斤拷锟斤拷锟锟斤拷锟斤拷锟斤拷锟斤拷锟矫何種鋼诧拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟杰夛拷元锟斤拷锟斤拷鋼ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟絫锟斤拷锟斤拷電爐冶锟斤拷锟斤拷锟(zh锟斤拷n)锟給锟锟斤拷
锟斤拷锟剿準匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟节伙拷锟竭的碉拷锟斤拷540MPa锟侥低合斤拷锟戒摪锟酵奧锟斤拷锟絯锟斤拷锟紽锟斤拷锟絯锟斤拷锟絇锟戒摪锟锟斤拷锟皆硷拷锟斤拷锟斤拷锟絆(sh锟斤拷)計锟截度碉拷锟斤拷-20锟斤拷牡蜏锟戒摪锟酵低滐拷锟藉懠锟斤拷锟竭锟斤拷锟斤拷锟斤拷锟矫爐锟解精锟斤拷锟斤拷藝锟斤拷
3.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絋锟紽锟斤拷锟较的戯拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷
锟絋锟紽锟斤拷锟斤拷锟斤拷锟斤拷盛锟絙锟斤拷锟皆程度烇拷O锟斤拷锟斤拷锟竭度伙拷锟斤拷锟叫讹拷危锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟皆硷拷锟絆(sh锟斤拷)計锟斤拷锟斤拷锟斤拷锟节伙拷锟竭碉拷锟斤拷0.15MPa锟斤拷锟阶憋拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰夛拷元锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟节管氾拷式锟斤拷锟斤拷鍋爐锟斤拷锟杰夛拷元锟斤拷锟斤拷
锟斤拷一锟絣锟斤拷锟給
