锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷锟�(sh锟斤拷)锟斤拷锟斤拷锟杰夛拷锟斤拷锟絈锟斤拷锟斤拷w锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷(bi锟斤拷o)記锟斤拷p锟斤拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟节憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟侥岋拷锟紿效锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)越锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫岋拷锟紿效锟斤拷越锟斤拷(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)計锟姐公式锟角ｏ拷p=F/S锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟侥嗭拷位锟斤拷锟斤拷斯锟斤拷(通锟絈锟斤拷)锟斤拷锟斤拷號锟斤拷Pa锟斤拷

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锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷式锟斤拷pv=nrt锟斤拷锟斤拷锟斤拷p锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷v锟斤拷锟斤拷w锟絯锟絜锟斤拷n锟斤拷锟斤拷w摩锟斤拷锟斤拷(sh锟斤拷)锟斤拷r锟斤拷锟斤拷w锟斤拷锟斤拷(sh锟斤拷)锟斤拷t锟斤拷锟斤拷锟斤拷W(xu锟斤拷)锟截讹拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟絯锟斤拷锟斤拷p=f/s锟斤拷锟斤拷锟斤拷p锟斤拷斯锟斤拷(pa)锟斤拷锟斤拷锟斤拷f牛锟紻(n)锟斤拷e锟斤拷s平锟斤拷锟斤拷(锟絆)液锟絯锟斤拷锟斤拷p=jgh锟斤拷锟斤拷锟斤拷p锟斤拷斯锟斤拷(pa)液锟絯锟杰度ｏ拷每锟斤拷锟斤拷锟斤拷(kg/m3)1锟斤拷锟斤。

锟斤拷锟斤拷3锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷式锟斤拷pv=nrtp1v1/t1=p2v2/t2锟斤拷同一锟斤拷锟斤拷锟斤拷w系锟統(t锟斤拷ng)锟侥夛拷锟斤拷锟絯锟絜锟截讹拷锟組(j锟斤拷n)锟叫憋拷锟絕锟斤拷锟斤拷耍锟斤拷锟絧v/t=nrr锟介常锟斤拷(sh锟斤拷)锟斤拷同一锟斤拷锟斤拷锟斤拷w系锟統(t锟斤拷ng)n锟斤拷變锟斤拷

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锟斤拷锟斤拷2锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷影锟斤拷锟斤拷锟�

锟斤拷锟斤拷1锟斤拷锟截度ｏ拷锟截讹拷越锟斤拷锟斤拷锟秸氾拷锟斤拷锟斤拷\(y锟斤拷n)锟接碉拷越锟斤拷(qi锟斤拷ng)锟揭ｏ拷锟斤拷鈮猴拷锟�(qi锟斤拷ng)越锟斤拷锟斤拷

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锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟絚锟斤拷鈮猴拷锟�(qi锟斤拷ng)锟斤拷同锟斤拷指锟斤拷锟角凤拷锟絔锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟节的夛拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟絘(ch锟斤拷n)锟斤拷锟斤拷原锟斤拷锟角达拷锟斤拷锟斤拷锟絯锟斤拷锟接岋拷锟斤拷锟斤拷锟节的筹拷锟絤(x锟斤拷)锟斤拷锟斤拷锟給規(gu锟斤拷)锟絫撞锟斤拷锟絘(ch锟斤拷n)锟斤拷锟侥★拷

锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟絚锟截度猴拷锟絯锟絜锟斤拷锟絇(gu锟斤拷n)锟斤拷锟截讹拷越锟竭ｏ拷锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)越锟斤拷锟斤拷锟斤拷之锟絫锟斤拷锟絯锟斤拷锟斤拷(qi锟斤拷ng)越小锟斤拷一锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟絯锟絜越小锟斤拷锟斤拷锟斤拷越锟杰硷拷锟斤拷

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锟斤拷锟斤拷锟斤拷锟絯锟斤拷液锟絯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侥夛拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷之處锟斤拷锟斤拷鈮猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷同一位锟矫革拷锟斤拷锟斤拷锟斤拷拇锟解壓锟斤拷(qi锟斤拷ng)锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟节达拷锟斤拷锟杰度诧拷锟角撅拷锟斤拷锟�锟斤拷锟斤拷锟皆达拷鈮猴拷锟�(qi锟斤拷ng)锟斤拷計锟姐不锟杰戯拷(y锟斤拷ng)锟斤拷液锟絯锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷式锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

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锟斤拷锟斤拷锟斤拷锟劫圓锟斤拷锟絓(y锟斤拷n)锟斤拷锟斤拷什么锟斤拷锟斤拷锟絓(y锟斤拷n)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竭★拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�锟斤拷锟饺★拷锟�?j锟斤拷n)?sh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

锟組锟斤拷"锟斤拷I(y锟斤拷)微锟斤拷"