锟斤拷摘要锟斤拷
目锟斤拷
探討锟絀锟斤拷锟絴(zh锟斤拷)锟竭滲锟斤拷锟酵滲透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷度碉拷锟轿成★拷
锟斤拷锟斤拷
通锟絕锟斤拷锟絀锟斤拷位锟侥結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷血锟杰結(ji锟斤拷)锟斤拷(g锟斤拷u)锟組锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Y锟较的凤拷锟斤拷锟斤拷探討锟斤拷锟紹透锟斤拷锟絰锟斤拷锟絀锟斤拷(n锟斤拷i)锟狡筹拷锟矫伙拷锟斤拷O(sh锟斤拷)锟戒，锟斤拷锟节檢锟統锟斤拷B透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷
锟結(ji锟斤拷)锟斤拷
锟斤拷锟斤拷锟斤拷锟絀锟終锟斤拷锟絝锟斤拷锟絝锟絧锟紽(xi锟斤拷n)锟斤拷锟斤拷锟絀锟斤拷锟絴(zh锟斤拷)液锟竭滲锟斤拷锟斤拷锟絀锟斤拷锟絴(zh锟斤拷)液锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷度碉拷锟轿筹拷锟絕锟斤拷锟斤拷
锟結(ji锟斤拷)論
锟絝锟斤拷锟絝锟絧锟斤拷锟絝锟絧锟絝锟斤拷锟轿筹拷锟斤拷锟絴(zh锟斤拷)锟竭滲锟斤拷锟斤拷锟絝锟斤拷锟絝锟絧锟轿成滲透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷讹拷锟斤拷

锟斤拷锟絇(gu锟斤拷n)锟絀锟絶锟斤拷锟絝锟斤拷锟絝锟絧锟斤拷瞬锟絞平锟斤拷锟斤拷锟斤拷趬锟�
 “锟絝锟斤拷锟絝锟絧”锟斤拷锟斤拷锟絀锟斤拷位锟斤拷锟轿態(t锟斤拷i)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟捷積锟斤拷锟斤拷皮锟絴(zh锟斤拷)锟絓锟斤拷锟斤拷锟斤拷锟斤拷f锟斤拷锟斤拷锟斤拷血锟斤拷锟斤拷锟侥凤拷锟斤拷t锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷f锟絧锟斤拷锟缴此發(f锟斤拷)锟斤拷一系锟斤拷變锟斤拷锟斤拷锟轿筹拷锟斤拷锟絀锟斤拷锟絴(zh锟斤拷)锟竭滲锟斤拷锟酵滲透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷讹拷锟斤拷

 
1 锟紽(xi锟斤拷n)锟筋及锟斤拷锟絵
锟襟部凤拷锟結锟较岋拷锟紷锟斤拷锟斤拷臄锟斤拷锟斤拷锟剿拷t“锟斤拷直小血锟杰冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷”锟斤拷“锟斤拷锟絴(zh锟斤拷)锟斤拷96%锟斤拷水锟斤拷锟斤拷锟�”锟饺碉拷锟斤拷锟斤拷锟角猴拷锟轿碉拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷“水”锟斤拷锟斤拷锟斤拷直小血锟斤拷锟斤拷锟斤拷锟斤拷伪锟斤拷锟斤拷叩锟�锟斤拷锟斤拷锟竭的勶拷锟斤拷锟斤拷水锟斤拷锟斤拷锟竭時锟斤拷锟絀锟斤拷锟絴(zh锟斤拷)锟斤拷(n锟斤拷i)锟侥滲透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷纬蓾B透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷度碉拷锟斤拷锟斤拷未锟斤拷釋★拷
 
2 锟斤拷锟斤拷锟斤拷锟斤拷
2.1 锟絀锟斤拷位锟侥結(ji锟斤拷)锟斤拷(g锟斤拷u) 锟絀锟侥伙拷锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟絀锟斤拷位锟斤拷锟絀锟斤拷位锟斤拷锟斤拷锟絀小锟絯锟斤拷锟絀小锟杰兩傦拷锟斤拷锟街★拷锟絀小锟絯锟街烇拷锟絀小锟斤拷锟斤拷I小锟斤拷锟斤拷锟絀小锟杰分烇拷锟斤拷锟叫★拷锟�锟斤拷锟斤拷锟饺猴拷锟絟锟斤拷小锟斤拷锟斤拷锟絀锟斤拷位锟斤拷锟絀皮锟絴(zh锟斤拷)锟叫分诧拷锟侥诧拷位锟斤拷同锟斤拷 锟街可分烇拷皮锟絴(zh锟斤拷)锟絀锟斤拷位锟斤拷占锟絀锟斤拷位锟斤拷80%锟斤拷锟斤拷锟斤拷锟斤拷锟絀锟斤拷位锟斤拷占锟絀锟斤拷位锟斤拷20%锟斤拷锟斤拷
2.2 锟絀锟斤拷位锟斤拷血锟杰結(ji锟斤拷)锟斤拷(g锟斤拷u) 锟絀锟斤拷锟絵锟斤拷锟絀锟斤拷锟斤拷锟街烇拷锟絶锟絞锟斤拷锟絵锟斤拷锟斤拷锟斤拷皮锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷處锟街筹拷锟斤拷锟轿勶拷锟絵锟斤拷皮锟絴(zh锟斤拷)锟絀锟斤拷位锟絀小锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絯锟絜小锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟节忥拷锟斤拷锟节筹拷锟斤拷小锟斤拷锟絵锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟絣(f锟斤拷)锟斤拷锟斤拷小锟斤拷枝锟斤拷锟絧锟紷锟斤拷锟絀小锟斤拷锟杰囷拷锟斤拷锟紷锟斤拷锟斤拷小锟絶锟絞锟斤拷锟絵锟斤拷锟斤拷皮锟絴(zh锟斤拷)锟斤拷2/3锟斤拷锟竭時锟斤拷血锟杰分诧拷锟斤拷锟絀锟斤拷位锟侥橈拷(g锟斤拷u)锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟絀小锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟斤拷锟斤拷小锟絶锟絞锟斤拷锟絵锟斤拷锟斤拷始锟斤拷锟斤拷锟斤拷直锟斤拷锟缴癸拷锟轿勶拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟节忥拷锟斤拷锟斤拷锟街筹拷毛锟斤拷血锟杰凤拷枝锟斤拷锟斤拷锟絍锟絕锟斤拷e也锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟絚锟斤拷锟斤拷小锟斤拷锟絵锟侥口忥拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟街比筹拷锟斤拷小锟斤拷锟絵還锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟絵锟街烇拷锟街�锟斤拷一枝锟教ｏ拷锟杰匡拷锟轿筹拷毛锟斤拷血锟杰網(w锟斤拷ng)锟斤拷锟斤拷一枝锟轿筹拷锟絃锟斤拷直小血锟杰ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(n锟斤拷i)锟斤拷锟�锟斤拷锟斤拷锟斤拷毛锟斤拷血锟斤拷锟饺ｏ拷锟斤拷枝锟絚锟斤拷枝之锟絞锟斤拷锟絊锟洁交通枝锟斤拷锟轿筹拷毛锟斤拷血锟杰咃拷锟斤拷锟斤拷锟斤拷锟絕锟絕(q锟斤拷)锟紹锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷一锟組锟斤拷锟叫凤拷锟斤拷锟斤拷锟矫的★拷锟斤拷散锟斤拷毛锟斤拷血锟杰达拷锟斤拷血锟斤拷锟斤拷锟剿ｏ拷锟斤拷锟劫極锟斤拷锟斤拷锟給水锟斤拷锟杰低★拷
 
3 锟斤拷锟斤拷锟斤拷Y锟斤拷
3.1 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷毛锟斤拷血锟杰碉拷锟給水锟斤拷锟斤拷锟接時锟斤拷锟絀小锟杰碉拷锟斤拷锟秸就減锟斤拷锟斤拷锟斤拷锟斤拷锟矫拷锟窖拷軆锟�(n锟斤拷i)血锟絳锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷锟接時锟斤拷锟斤拷锟斤拷锟节淺锟斤拷锟絀锟斤拷位锟斤拷锟斤拷小锟杰岋拷锟絍液锟斤拷锟斤拷锟斤拷锟斤拷
3.2 锟斤拷锟矫拷锟窖拷軐锟揭猴拷w锟斤拷锟斤拷锟秸的冿拷锟斤拷锟绞ｏ拷Tf锟斤拷锟斤拷锟矫碉拷锟斤拷锟絴(zh锟斤拷)锟絲锟紹锟斤拷锟斤拷锟給水锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷式锟斤拷锟铰ｏ拷Tf=Kf锟斤拷πC-PC锟斤拷锟斤拷锟斤拷式锟斤拷Kf锟斤拷毛锟斤拷血锟斤拷膜锟斤拷通透锟斤拷系锟斤拷(sh锟斤拷)锟斤拷πC锟介蛋锟斤拷锟絴(zh锟斤拷)锟絲锟紹锟斤拷锟斤拷PC锟斤拷锟斤拷锟矫拷锟窖拷軆锟�(n锟斤拷i)锟給水锟斤拷锟斤拷锟斤拷πC-PC锟斤拷锟接時锟斤拷Tf值也锟絊之锟斤拷锟斤拷锟斤拷πC-PC之值锟絧小锟絩锟斤拷Tf值也锟絊之锟絧小锟斤拷锟斤拷锟斤拷锟斤拷Tf值越锟斤拷锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷Tf值越小锟斤拷锟斤拷锟斤拷锟斤拷也越锟劫★拷
3.3 直小血锟杰冿拷(n锟斤拷i)锟給水锟斤拷锟斤拷10 mm锟斤拷锟斤拷锟斤拷锟絲锟紹锟斤拷锟斤拷32 mm锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)液锟給水锟斤拷锟斤拷6 mm锟斤拷锟斤拷锟斤拷锟絲锟紹锟斤拷锟斤拷15 mm锟斤拷锟斤拷锟斤拷
3.4 锟斤拷锟斤拷锟斤拷锟斤拷沙锟斤拷锟斤拷I锟斤拷锟絴(zh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟截別锟斤拷锟杰產(ch锟斤拷n)锟斤拷20锟斤拷锟斤拷血锟絳锟紹透锟斤拷鹊母邼B锟斤拷锟斤拷锟絠锟斤拷锟斤拷锟饺讹拷锟斤拷只锟杰產(ch锟斤拷n)锟斤拷1.5锟斤拷锟斤拷血锟絳锟紹透锟斤拷鹊锟斤拷锟揭�锟斤拷锟剿碉拷锟斤拷锟饺撅拷锟斤拷锟叫碉拷锟絃锟斤拷锟斤拷锟斤拷锟街伙拷墚a(ch锟斤拷n)锟斤拷4锟斤拷5锟斤拷锟斤拷血锟絳锟紹透锟斤拷鹊母邼B锟斤拷锟斤拷
 
4 討論
4.1 锟絝锟斤拷锟絝锟絧锟紽(xi锟斤拷n)锟斤拷 锟絀锟斤拷位锟侥革拷锟絅锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟缴淺锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷血锟斤拷锟斤拷锟斤拷锟斤拷锟劫則锟絝锟絧锟斤拷锟侥讹拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷Tf值锟斤拷锟斤拷锟斤拷f锟斤拷锟斤拷
4.2 锟絀锟斤拷锟絴(zh锟斤拷)液锟竭滲锟斤拷锟轿筹拷 锟斤拷锟絴(zh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟絅锟斤拷同锟侥夛拷锟斤拷锟剿达拷锟狡約锟斤拷水锟街碉拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟給水锟斤拷锟斤拷锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟酵撅拷锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆撅拷锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟侥夛拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷直小血锟斤拷锟斤拷锟斤拷锟饺硷拷锟轿和硷拷锟较癸拷锟斤拷锟絅锟杰碉拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷D(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟角憋拷锟接忥拷散锟斤拷锟絆锟阶獲锟斤拷锟节管碉拷锟斤拷(n锟斤拷i)锟斤拷臐B透平锟解，锟絈之瞬锟絞平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斤拷锟絅锟杰碉拷锟斤拷(n锟斤拷i)锟斤拷水锟斤拷锟紻(zhu锟斤拷n)锟狡的ｏ拷只锟斤拷锟給水锟斤拷锟斤拷锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷锟截稱之锟斤拷趬锟�锟�锟斤拷锟节夛拷锟斤拷锟轿筹拷锟絕锟教ｏ拷直小血锟杰冿拷(n锟斤拷i)锟絍锟斤拷水锟斤拷之锟斤拷锟斤拷锟斤拷直小血锟杰冿拷(n锟斤拷i)锟給水锟斤拷10 mm Hg+锟斤拷锟絴(zh锟斤拷)液锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷15 mm Hg=25 mHg锟斤拷直小血锟斤拷锟斤拷锟斤拷水锟斤拷之锟斤拷锟斤拷锟斤拷直小血锟杰冿拷(n锟斤拷i)锟絲锟絯锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟斤拷32 mm Hg+锟斤拷锟絴(zh锟斤拷)液锟給水锟斤拷6 mm Hg=38 mm Hg锟斤拷直小血锟杰冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷水锟斤拷之锟斤拷锟斤拷锟介：38锟斤拷25=13 mm Hg锟斤拷锟紷锟斤拷锟斤拷水锟紾失锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷锟斤拷锟斤拷锟斤拷锟轿成高滲锟斤拷之原锟斤拷锟斤拷锟斤拷
4.3 锟絀锟斤拷锟絴(zh锟斤拷)液锟紹透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷度碉拷锟轿筹拷 锟斤拷锟斤拷锟斤拷锟斤拷锟絀小锟斤拷血锟斤拷锟斤拷小锟斤拷锟絍锟絕锟斤拷e锟斤拷直小血锟杰冿拷(n锟斤拷i)锟給水锟斤拷锟斤拷锟斤拷锟絊锟斤拷直小血锟杰斤拷支锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟�锟斤拷血锟斤拷锟捷積锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟杰冿拷(n锟斤拷i)锟給水锟斤拷锟斤拷u锟铰斤拷锟絖9 mm Hg锟斤拷锟揭ｏ拷血锟斤拷锟斤拷锟剿極锟介緩锟斤拷锟斤拷锟斤拷锟絯瞬锟絞平锟斤拷锟�锟斤拷锟絲锟紹锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟斤拷Tf值锟組一锟斤拷锟斤拷锟斤拷锟斤拷迅锟劫讹拷锟斤拷值匕l(f锟斤拷)锟絔锟剿伙拷锟斤拷水锟街碉拷锟斤拷锟矫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷水锟街碉拷锟斤拷也锟斤拷锟斤拷锟斤拷f锟斤拷锟斤拷越锟絖锟斤拷锟絕锟絕(q锟斤拷)锟斤拷锟斤拷越锟斤拷锟斤拷沙锟斤拷锟斤拷I锟斤拷锟絴(zh锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟截別锟斤拷锟斤拷锟杰濓拷s20锟斤拷锟斤拷血锟絳锟紹透锟斤拷鹊母邼B锟斤拷锟斤拷锟斤拷源锟节此★拷
 
5 小锟結(ji锟斤拷)
锟斤拷锟斤拷锟絝锟斤拷锟絝锟絧锟斤拷锟絀小锟絯锟轿態(t锟斤拷i)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絝锟斤拷锟斤拷血锟斤拷锟斤拷锟絝锟絧锟斤拷锟斤拷锟絝锟絧锟絝锟斤拷锟斤拷锟給水锟斤拷锟絝锟絧锟斤拷锟絲锟絯锟紹透锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟絝锟斤拷锟斤拷锟轿筹拷锟斤拷锟絴(zh锟斤拷)锟竭滲锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟絝锟絧锟斤拷直小血锟斤拷锟斤拷锟斤拷锟斤拷e锟絝锟斤拷锟斤拷锟斤拷锟劫猴拷锟給水锟斤拷锟絝锟絧锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟斤拷水锟街碉拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟轿成滲透锟斤拷锟斤拷摩锟斤拷锟斤拷葷B透锟斤拷锟斤拷摩锟斤拷锟紹透锟斤拷锟斤拷锟捷度★拷