1锟斤拷去锟斤拷

锟絇(gu锟斤拷n)锟絀锟叫礦锟斤拷锟絴(zh锟斤拷)锟紺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷脂锟斤拷锟斤拷锟斤拷锟斤拷脂锟斤拷锟斤拷锟界實锟紿锟斤拷锟斤拷锟絚锟絓锟斤拷全锟絕锟斤拷锟絰锟斤拷锟斤拷去锟斤拷锟斤拷植锟斤拷锟斤拷脂使锟絕锟襟部分斤拷锟斤拷涂锟较碉拷粘锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟截斤拷锟斤拷锟斤拷锟斤拷危锟斤拷锟斤拷锟斤拷锟侥革拷锟疥，也使鍍層的忥拷锟饺和光滑锟饺減锟斤拷锟斤拷

锟皆堿锟斤拷液去锟斤拷鋼硷拷锟斤拷之锟酵漬锟斤拷锟絇(gu锟斤拷n)锟絀锟侥堿锟斤拷NaOH,NaHCO3锟紷些锟斤拷投锟斤拷锟�锟斤拷锟杰夛拷購锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷脫脂锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟矫筹拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷效锟斤拷

2锟斤拷锟斤拷洗

锟斤拷锟斤拷水锟斤拷洗锟斤拷锟皆凤拷前一锟斤拷藝锟斤拷锟斤拷锟叫碉拷水锟斤拷液锟絟(hu锟斤拷n)锟斤拷锟斤拷染锟斤拷锟斤拷一锟斤拷藝锟斤拷锟教★拷锟斤拷水锟秸憋拷锟角伙拷模锟斤拷锟斤拷锟斤拷缘模锟�锟斤拷锟紺械锟絆锟斤拷锟斤拷

3锟斤拷锟斤拷锟絇處锟斤拷

锟絊锟絇锟斤拷锟狡動斤拷锟絞锟斤拷锟絴(zh锟斤拷)锟斤拷鍍岋拷锟铰擴散锟斤拷使鍍層嗭拷失锟斤拷锟轿碉拷锟皆和诧拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节高溫高低溫標滐拷锟铰曪拷锟斤拷锟藉儗雍徒锟斤拷俨锟斤拷系某锟斤拷跉锟斤拷锟�锟斤拷锟斤拷锟缴碉拷锟絊锟絇锟斤拷粘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚鍍岋拷一锟斤拷锟斤拷聛锟�锟斤拷锟紺械锟絆锟斤拷锟斤拷

锟斤拷锟絇锟侥凤拷锟斤拷锟絊锟斤拷 锟斤拷锟斤拷锟斤拷A锟斤拷液锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷锟紺械锟斤拷锟斤拷電解法锟饺ｏ拷锟秸憋拷锟斤拷菬锟斤拷A锟斤拷液锟斤拷锟斤拷锟皆伙拷锟絎锟斤拷液去锟斤拷鋼硷拷锟斤拷拥锟斤拷锟斤拷锟狡わ拷锟斤拷F锟絇锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟絵锟结，也锟斤拷效锟絵锟斤拷锟斤拷還锟缴硷拷锟较筹拷聲锟斤拷洗锟斤拷