锟藉儤锟(bi锟斤拷o)锟狡碉拷锟斤拷锟絚(di锟斤拷n)
锟斤拷c锟斤拷锟統(t锟斤拷ng)锟侥癸拷藝锟斤拷锟锟斤拷锟藉儤锟(bi锟斤拷o)锟斤拷锟斤拷锟斤拷锟铰憋拷锟絕锟斤拷锟紷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷
1锟斤拷 锟斤拷锟斤拷處锟斤拷效锟斤拷锟侥忥拷(f锟斤拷)锟絪锟斤拷锟斤拷锟斤拷; 锟斤拷同一锟斤拷锟斤拷锟教庯拷锟斤拷锟叫憋拷y锟斤拷锟組锟統锟斤拷锟紽锟斤拷锟斤拷锟絉锟斤拷锟斤拷锟斤拷锟絯(突锟斤拷)锟饺忥拷(f锟斤拷)锟斤拷效锟斤拷锟斤拷锟絚之锟斤拷锟絕锟斤拷锟絖锟斤拷一锟斤拷只锟斤拷處锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷纬叽锟锟斤拷锟斤拷锟斤拷锟睫碉拷锟斤拷锟絯效锟斤拷锟斤拷锟斤拷锟斤拷锟节憋拷锟斤拷y路一锟斤拷o锟斤拷锟絖(d锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷a(ch锟斤拷n)品锟絆(sh锟斤拷)計锟芥及锟斤拷锟絕锟斤拷(f锟斤拷)锟絪锟侥憋拷锟斤拷效锟斤拷锟斤拷一锟姐都锟斤拷锟斤拷锟斤拷T锟斤拷藝锟斤拷
2锟斤拷 锟斤拷锟矫碉拷锟斤拷磨锟皆ｏ拷
锟藉儤锟(bi锟斤拷o)锟狡憋拷锟斤拷一锟斤拷锟斤拷锟斤拷t處锟斤拷锟斤拷锟絫锟斤拷硬锟饺極锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)锟斤拷HV780~910.锟斤拷锟斤拷锟絇鋼碉拷硬锟斤拷一锟斤拷锟斤拷HV180~650.锟斤拷锟斤拷锟节很多超硬锟斤拷锟竭的憋拷锟芥都锟斤拷锟斤拷t锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟竭碉拷硬锟饺硷拷锟斤拷磨锟斤拷锟斤拷锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷使锟斤拷锟铰ｏ拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟絕锟斤拷變锟斤拷锟斤拷
3锟斤拷 锟斤拷(w锟斤拷n)锟斤拷锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟皆ｏ拷
锟給論锟角橈拷(bi锟斤拷o)锟狡的伙拷锟斤拷還锟角憋拷锟斤拷鍍層ｏ拷锟斤拷锟斤拷锟叫極锟斤拷(w锟斤拷n)锟斤拷锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷使锟节極锟斤拷锟斤拷沫h(hu锟斤拷n)锟斤拷锟斤拷锟斤拷也锟給锟斤拷锟(d锟斤拷n)锟斤拷锟斤拷锟絇锟斤拷锟絫锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)锟斤拷锟筋潑锟斤拷锟斤拷锟斤拷锟铰岋拷锟斤拷锟斤拷水锟斤拷锟斤拷锟角凤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟絫锟节革拷锟斤拷600锟斤拷r锟絖始锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷膜锟皆猴拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟姐緩锟斤拷锟斤拷
4锟斤拷 锟斤拷磨锟斤拷锟皆ｏ拷
锟斤拷强锟斤拷愿叨锟侥ワ拷锟侥斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絫锟斤拷藝锟斤拷锟絝锟斤拷锟角極锟窖的伙拷锟斤拷锟斤拷锟斤拷T锟斤拷趻锟斤拷锟斤拷锟斤拷t锟锟斤拷锟斤拷锟斤拷_(d锟斤拷)锟斤拷锟饺诧拷锟絇锟斤拷R锟斤拷锟(bi锟斤拷o)锟斤拷要锟斤拷锟斤拷锟侥讹拷锟斤拷R锟斤拷效锟斤拷锟斤拷
