锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)摩锟斤拷锟斤拷锟斤拷知锟絉锟斤拷锟結(ji锟斤拷)

锟斤拷锟斤拷1锟斤拷摩锟斤拷锟斤拷锟斤拷锟絰锟斤拷锟斤拷一锟斤拷锟斤拷锟絯锟斤拷锟斤拷一锟斤拷锟斤拷锟絯锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟絓锟斤拷(锟斤拷锟斤拷锟斤拷锟斤拷锟絓锟接碉拷趨锟斤拷)锟絩锟斤拷锟杰碉拷锟斤拷锟斤拷K锟斤拷锟斤拷锟絓锟斤拷(锟斤拷锟斤拷K锟斤拷锟斤拷锟絓锟斤拷趨锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷锟缴分烇拷锟給摩锟斤拷锟斤拷锟酵伙拷锟斤拷摩锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷摩锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絣锟斤拷锟斤拷锟劫斤拷锟絴锟斤拷植锟�;锟斤拷锟洁互锟斤拷锟絴锟斤拷锟斤拷锟絯锟絞锟叫忥拷锟斤拷;锟桔斤拷锟絴锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟絓锟斤拷(锟斤拷锟斤拷锟斤拷锟絓锟斤拷趨锟斤拷)锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟絣锟斤拷缺一锟斤拷锟斤拷锟斤拷锟截別要注锟斤拷"锟斤拷锟斤拷"锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷摩锟斤拷锟斤拷锟侥凤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷o摩锟斤拷锟斤拷锟侥凤拷锟津總革拷锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟絓锟斤拷趨锟捷凤拷锟斤拷锟洁反锟斤拷

锟斤拷锟斤拷锟节伙拷锟斤拷摩锟斤拷锟斤拷锟侥凤拷锟津總革拷锟斤拷锟絴锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟絓锟接凤拷锟斤拷锟洁反锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷(1)"锟絚锟斤拷锟斤拷锟絓锟接凤拷锟斤拷锟洁反"锟斤拷锟杰碉拷同锟斤拷"锟絚锟絓锟接凤拷锟斤拷锟洁反"锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷c锟絓锟接凤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟絚锟絓锟接凤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟絚锟絓锟接凤拷锟斤拷锟揭伙拷A锟角★拷

锟斤拷锟斤拷(2)锟斤拷锟斤拷摩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也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫★拷

锟斤拷锟斤拷4锟斤拷摩锟斤拷锟斤拷锟侥达拷锟�锟斤拷锟�

锟斤拷锟斤拷(1)锟給摩锟斤拷锟斤拷锟侥达拷锟�锟斤拷锟�

锟斤拷锟�锟斤拷锟斤拷c锟斤拷锟斤拷锟絓锟斤拷趨锟捷的忥拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷趨锟斤拷越锟斤拷锟斤拷锟給摩锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷锟斤拷锟杰筹拷锟絕锟斤拷锟斤拷o摩锟斤拷锟斤拷锟斤拷锟斤拷0≤f≤fm 锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟洁互锟紻锟斤拷锟斤拷FN锟給直锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟斤拷锟絯锟斤拷小锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟絓锟接狅拷B(t锟斤拷i)锟結(ji锟斤拷)锟较勶拷锟斤拷锟絎規(gu锟斤拷)锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟給摩锟斤拷锟斤拷锟皆达拷锟节伙拷锟斤拷摩锟斤拷锟斤拷锟斤拷锟斤拷锟叫學锟紸锟斤拷討論锟斤拷锟絵锟絩锟斤拷锟斤拷o锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟絁锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)值锟斤拷锟�锟斤拷

锟斤拷锟�锟斤拷锟叫э拷锟斤拷锟斤拷锟終锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟絓锟斤拷趨锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷K锟斤拷锟絯锟斤拷锟絓锟斤拷锟斤拷锟斤拷锟斤拷锟角勶拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷(2)锟斤拷锟斤拷摩锟斤拷锟斤拷锟侥达拷锟�锟斤拷锟�

锟斤拷锟斤拷锟斤拷锟斤拷摩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也锟斤拷锟角革拷一锟斤拷锟斤拷锟絯锟斤拷锟斤拷一锟斤拷锟斤拷锟絯锟斤拷锟斤拷拇锟街憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷式锟斤拷F=μFN (F锟斤拷示锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷小锟斤拷F(xi锟斤拷n)N锟斤拷示锟斤拷锟斤拷锟斤拷锟侥达拷小锟斤拷μ锟叫勶拷摩锟斤拷锟斤拷(sh锟斤拷))锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷FN锟斤拷示锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟絞锟侥夛拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟较岋拷锟节忥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絩锟斤拷Y(ji锟斤拷)锟斤拷锟絓锟斤拷锟斤拷r锟絚平锟斤拷l锟斤拷锟斤拷锟皆確锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�μ锟絚锟斤拷锟絴锟斤拷牟锟斤拷稀锟斤拷锟斤拷|锟斤拷锟斤拷锟絩锟斤拷锟絇(gu锟斤拷n)锟斤拷锟給锟斤拷位锟斤拷

锟斤拷锟斤拷锟桔伙拷锟斤拷摩锟斤拷锟斤拷锟斤拷小锟斤拷锟絚锟斤拷锟斤拷锟絓锟接碉拷锟劫度达拷小锟給锟絇(gu锟斤拷n)锟斤拷

锟斤拷锟斤拷5锟斤拷摩锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷K锟斤拷锟絯锟絞锟斤拷锟斤拷锟斤拷锟絓锟斤拷(锟斤拷锟斤拷锟斤拷锟絓锟斤拷趨锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷K锟斤拷锟絯锟斤拷锟絓锟接ｏ拷锟斤拷锟斤拷锟角勶拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟侥达拷小锟絚锟斤拷锟絴锟斤拷拇锟叫�锟斤拷锟斤拷锟絯锟絓锟接碉拷锟劫度和硷拷锟劫度無锟絇(gu锟斤拷n)锟斤拷只锟缴勶拷摩锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟缴傦拷锟斤拷锟截決锟斤拷锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷(sh锟斤拷)锟缴兩斤拷锟絴锟斤拷锟斤拷系锟斤拷锟斤拷|(zh锟斤拷)锟酵粗糙程讹拷锟斤拷锟絇(gu锟斤拷n)锟斤拷