锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷(d锟斤拷ng)摩锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟洁當(d锟斤拷ng)锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷锟斤拷(d锟斤拷ng)锟侥時(sh锟斤拷)锟斤拷锟斤拷要锟杰碉拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷K锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟紷锟絅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)摩锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷摩锟斤拷锟斤拷锟侥產(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟芥不锟解滑锟斤拷傻摹锟�

锟斤拷锟�锟斤拷锟侥︼拷锟斤拷锟斤拷锟斤拷锟斤拷嗷ワ拷锟�锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)摩锟斤拷锟斤拷锟侥產(ch锟斤拷n)锟斤拷锟絣锟斤拷锟斤拷A.锟缴傦拷(g锟斤拷)锟斤拷锟絯锟洁互锟斤拷锟絴锟斤拷B.锟斤拷锟斤拷锟絯锟絣(f锟斤拷)锟斤拷锟斤拷變锟斤拷C.锟斤拷锟斤拷锟絯锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷(d锟斤拷ng)锟斤拷D.锟斤拷锟絴锟芥不锟解滑锟斤拷

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)摩锟斤拷锟斤拷锟侥凤拷锟津：匡拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟洁反锟斤拷

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷“锟絚锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟洁反”锟斤拷锟杰碉拷同锟斤拷“锟絚锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟洁反”

锟斤拷锟�锟斤拷诨锟斤拷锟�(d锟斤拷ng)摩锟斤拷锟斤拷锟斤拷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�锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)摩锟斤拷锟斤拷锟侥达拷锟�锟斤拷锟紽=μFN

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷FN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(y锟斤拷ng)锟斤拷锟絯锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�μ锟絚锟斤拷锟絴锟斤拷牟锟斤拷锟�锟斤拷锟斤拷锟絴锟斤拷拇植诔潭锟斤拷锟斤拷P(gu锟斤拷n)锟斤拷锟給(w锟斤拷)锟斤拷位锟斤拷

锟斤拷锟�锟斤拷刍锟斤拷锟�(d锟斤拷ng)摩锟斤拷锟斤拷锟斤拷小锟斤拷锟絚锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟劫度达拷小锟給(w锟斤拷)锟絇(gu锟斤拷n)锟斤拷

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(du锟斤拷)锟絓(y锟斤拷n)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锟斤拷K锟斤拷锟絯锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷

锟斤拷锟�锟斤拷锟斤拷L锟斤拷(d锟斤拷ng)摩锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟较滾锟斤拷(d锟斤拷ng)锟絩(sh锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟斤拷摩锟斤拷锟斤拷锟絃锟斤拷(d锟斤拷ng)摩锟斤拷锟饺伙拷锟斤拷(d锟斤拷ng)摩锟斤拷要小锟矫多。

锟斤拷锟�锟斤拷锟�2锟斤拷锟給摩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟給止锟斤拷锟斤拷锟斤拷|锟斤拷锟斤拷锟絯锟絞锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷趨锟斤拷(sh锟斤拷)锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷摩锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟給摩锟斤拷锟斤拷锟斤拷锟斤拷锟矫撅拷锟斤拷锟洁互锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷o摩锟斤拷锟斤拷锟侥產(ch锟斤拷n)锟斤拷锟絣锟斤拷锟斤拷A.锟斤拷锟斤拷锟絯锟斤拷锟斤拷|锟斤拷B.锟斤拷锟斤拷|锟芥不锟解滑锟斤拷C.锟斤拷锟斤拷锟絯锟斤拷锟斤拷變锟斤拷D.锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)趨锟斤拷(sh锟斤拷)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：匡拷锟斤拷锟斤拷锟絴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絯锟斤拷锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)趨锟斤拷(sh锟斤拷)锟洁反锟斤拷

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟杰碉拷锟給摩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷o摩锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷c锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟洁反锟斤拷還锟斤拷锟皆筹拷锟斤拷一锟紸锟斤拷θ锟斤拷

锟斤拷锟斤拷锟斤拷锟給摩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角勶拷(d锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟斤拷o摩锟斤拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟斤拷锟絯锟絞锟斤拷锟給摩锟斤拷锟斤拷锟斤拷取值锟斤拷锟斤拷0锟斤拷F≤Fm锟斤拷锟斤拷锟斤拷Fm锟斤拷蓚锟�(g锟斤拷)锟斤拷锟絯锟絞锟斤拷锟斤拷锟斤拷o摩锟斤拷锟斤拷锟斤拷锟給摩锟斤拷锟斤拷锟侥达拷小锟斤拷(y锟斤拷ng)锟斤拷锟斤拷(j锟斤拷)锟斤拷(sh锟斤拷)锟紿锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷r锟斤拷锟斤拷锟斤拷平锟斤拷l锟斤拷锟斤拷牛锟紻锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷計(j锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟絝(shu锟斤拷)锟斤拷锟斤拷锟斤拷锟給摩锟斤拷锟斤拷锟角憋拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚使锟斤拷锟絯锟絘(ch锟斤拷n)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)趨锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟斤拷取值锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟角革拷锟斤拷(j锟斤拷)锟斤拷锟絯锟斤拷“锟斤拷要”取值锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟給(w锟斤拷)锟絇(gu锟斤拷n)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斤拷小锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟斤拷o摩锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絰锟絎(xu锟斤拷)锟斤拷Fm锟斤拷μsFN锟斤拷

锟斤拷锟�锟斤拷锟叫э拷锟斤拷锟斤拷锟斤拷锟斤拷锟終锟斤拷锟絯锟絞锟斤拷锟斤拷锟斤拷(du锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷趨锟斤拷(sh锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷(du锟斤拷)锟斤拷锟絯锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角斤拷Q锟斤拷锟絎(xu锟斤拷)锟斤拷(w锟斤拷n)锟絵锟侥伙拷锟紸(ch锟斤拷)锟斤拷锟斤拷锟叫撅拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥筹拷锟斤拷锟角ｏ拷

锟斤拷锟斤拷1.锟斤拷锟斤拷(j锟斤拷)锟絵锟斤拷锟絰取锟絤锟斤拷(d锟斤拷ng)?sh锟斤拷)锟斤拷芯锟斤拷?du锟斤拷)锟斤拷锟斤拷锟絰取锟叫撅拷锟斤拷(du锟斤拷)锟斤拷锟皆�锟絫锟斤拷要使锟斤拷(du锟斤拷)锟斤拷锟絯锟斤拷锟叫撅拷處锟斤拷锟組锟斤拷锟斤拷(ji锟斤拷n)锟斤拷锟斤拷锟叫撅拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷菃蝹锟�(g锟斤拷)锟斤拷锟絯锟斤拷也锟斤拷锟斤拷锟角幾傦拷(g锟斤拷)锟斤拷锟絯锟組锟缴碉拷系锟統(t锟斤拷ng)锟斤拷

锟斤拷锟斤拷2.锟斤拷锟叫撅拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟�?ch锟斤拷)锟斤拷沫h(hu锟斤拷n)锟斤拷锟叫革拷锟絰锟斤拷锟斤拷(l锟斤拷i)锟斤拷锟斤拷锟斤拷锟饺堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟劫斤拷锟絴锟斤拷锟斤拷锟斤拷锟�?q锟斤拷)锟斤拷锟斤拷w锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(hu锟斤拷)锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷示锟斤拷D锟斤拷锟紷锟絅锟斤拷锟斤拷锟斤拷锟絈锟斤拷锟斤拷x锟斤拷锟斤拷

锟斤拷锟斤拷3.锟斤拷(du锟斤拷)锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)注锟斤拷一锟铰庯拷锟絚(di锟斤拷n)锟斤拷

锟斤拷锟�锟斤拷锟�1锟斤拷锟斤拷要锟斤拷锟叫撅拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟杰碉拷锟斤拷锟絚锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤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斤拷锟�

锟斤拷锟�锟斤拷锟�2锟斤拷锟斤拷(du锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟较碉拷每一锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷_锟斤拷锟侥侊拷(l锟斤拷i)源锟斤拷锟斤拷锟杰無(w锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟�锟斤拷锟�3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷些“锟斤拷锟絴(zh锟斤拷)锟斤拷”锟斤拷锟斤拷要锟斤拷“效锟斤拷锟斤拷”锟絚“锟斤拷锟絴(zh锟斤拷)锟斤拷”锟截忥拷(f锟斤拷)锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟街解問(w锟斤拷n)锟絵锟斤拷锟絇(gu锟斤拷n)锟絀锟角革拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷(hu锟斤拷)锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷邊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷(j锟斤拷)锟斤拷知邊锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟侥幾何嗭拷(w锟斤拷n)锟絵