锟斤拷锟斤拷锟斤拷锟斤拷小指锟斤拷锟角憋拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟轿伙拷锟絜锟较碉拷锟杰碉拷锟侥夛拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟芥凹锟捷诧拷锟斤拷锟紷锟斤拷锟斤拷锟絯锟斤拷锟斤拷一锟铰ｏ拷

锟斤拷锟斤拷1锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟絯锟斤拷锟斤拷a(ch锟斤拷n)锟斤拷锟斤拷锟捷碉拷效锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示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指锟斤拷位锟斤拷e锟斤拷锟杰碉拷锟侥夛拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟角憋拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟轿伙拷锟絜锟较碉拷锟杰碉拷锟侥夛拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟芥凹锟斤拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷小指锟斤拷锟角憋拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟轿伙拷锟絜锟较碉拷锟杰碉拷锟侥夛拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟芥凹锟捷诧拷锟斤拷锟紷锟斤拷

锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟杰夛拷锟斤拷锟侥达拷小锟絚锟斤拷锟斤拷锟斤拷e之锟饺斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫侊拷锟斤拷锟絕锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷效锟斤拷锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷效锟斤拷越锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟斤拷計锟姐公式锟角ｏ拷p=F/S锟斤拷锟斤拷锟斤拷锟侥嗭拷位锟斤拷锟斤拷斯锟斤拷(锟斤拷锟絈锟斤拷)锟斤拷锟斤拷號锟斤拷Pa锟斤拷

锟斤拷锟斤拷锟斤拷锟襟壓忥拷锟侥凤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷e锟斤拷變锟斤拷锟斤拷r锟斤拷锟斤拷锟接夛拷锟斤拷锟斤拷锟节夛拷锟斤拷锟斤拷變锟斤拷锟斤拷r锟铰減小锟斤拷锟斤拷锟斤拷e锟斤拷锟絧小锟斤拷锟斤拷锟侥凤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷e锟斤拷變锟斤拷锟斤拷r锟铰減小锟斤拷锟斤拷锟斤拷锟节夛拷锟斤拷锟斤拷變锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷e锟斤拷液锟絯锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟侥傦拷(c锟斤拷)锟节和底诧拷锟斤拷锟叫夛拷锟斤拷锟斤拷锟斤拷锟斤拷锟絊液锟絯锟斤拷锟斤拷锟斤拷佣锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷2锟斤拷什么锟斤拷锟劫达拷牡胤锟斤拷锟斤拷锟叫�

锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟�“邊锟斤拷颖锟斤拷锟叫э拷锟�(y锟斤拷ng)”锟斤拷锟斤拷锟斤拷锟絯锟劫度加匡拷r锟斤拷锟斤拷锟絯锟絚锟斤拷锟絯锟斤拷锟絴锟侥斤拷锟斤拷锟较的夛拷锟斤拷锟斤拷锟絧小锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷效锟斤拷(y锟斤拷ng)锟絤锟斤拷锟节帮拷锟斤拷锟斤拷锟絯锟节冿拷(n锟斤拷i)锟斤拷一锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟接時锟侥伙拷锟斤拷锟紽(xi锟斤拷n)锟斤拷之一锟斤拷锟斤拷映锟斤拷锟斤拷锟絯锟侥夛拷锟斤拷锟絚锟斤拷锟劫碉拷锟絇(gu锟斤拷n)系锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟斤拷锟斤拷锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號