锟斤拷車锟絏锟斤拷知锟斤拷锟斤拷

锟斤拷锟絯車锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟斤拷車锟絓(y锟斤拷n)輸锟絀(y锟斤拷)锟叫的戯拷(y锟斤拷ng)锟矫極锟斤拷V锟斤拷锟斤拷目前锟斤拷要锟斤拷鋼癸拷車锟絓(y锟斤拷n)輸锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷車锟絧锟斤拷锟斤拷锟侥發(f锟斤拷)展锟斤拷锟絏锟较斤拷锟斤拷車锟斤拷锟斤拷锟斤拷锟斤拷锟戒摴锟杰�锟斤拷锟斤拷什么要锟絰锟斤拷锟絏锟斤拷锟斤拷锟斤拷锟杰囓囷拷w锟斤拷锟斤拷?锟斤拷泰锟絏锟絀(y锟斤拷)锟斤拷一锟揭岋拷锟絀(y锟斤拷)锟斤拷锟斤拷锟絏锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥达拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟侥癸拷車锟斤拷锟絏锟较斤拷锟�锟杰碉拷锟斤拷(gu锟斤拷)锟斤拷(n锟斤拷i)锟斤拷蛻锟斤拷锟揭伙拷潞锟斤拷u(p锟斤拷ng)锟斤拷  

一锟斤拷锟斤拷車锟絏锟斤拷锟絴(zh锟斤拷)锟斤拷锟絧  

锟斤拷車锟絏锟藉，只锟斤拷2.71g/cm3锟斤拷同锟斤拷锟絯锟絜锟斤拷锟絏锟较斤拷锟阶猴拷只锟斤拷鋼碉拷1/3锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟节癸拷車锟较的戯拷(y锟斤拷ng)锟斤拷锟斤拷锟絆锟斤拷臏p锟絧锟斤拷锟斤拷锟斤拷锟截★拷  

锟斤拷锟斤拷锟斤拷車锟絏锟斤拷锟酵革拷锟絞锟皆忥拷(qi锟斤拷ng)  

锟絏锟较斤拷锟叫憋拷鋼無锟斤拷锟饺擬锟斤拷锟酵革拷锟絞锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷要涂锟轿何凤拷锟給(h锟斤拷)锟接就匡拷锟絓(y锟斤拷n)輸锟斤拷锟絅液锟絯锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷?y锟斤拷n)锟斤拷X锟较斤拷锟斤拷w锟叫很好碉拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷锟侥讹拷锟斤拷锟紺锟斤拷品锟斤拷锟藉潔锟斤拷  

锟斤拷锟斤拷锟斤拷車锟絏锟斤拷锟斤拷諆r(ji锟斤拷)值锟斤拷  

锟絏锟叫很忥拷(qi锟斤拷ng)锟侥匡拷锟斤拷锟絞锟斤拷锟斤拷锟斤拷锟节癸拷锟节忥拷(qi锟斤拷ng)锟狡堬拷(b锟斤拷o)锟経之锟斤拷锟絏锟较斤拷锟斤拷w锟斤拷锟絔锟叫很达拷膿p锟斤拷锟斤拷锟斤拷锟皆伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷  

锟侥★拷锟斤拷車锟絏锟斤拷锟斤拷锟矫的岋拷(d锟斤拷o)锟斤拷院锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷全  

锟斤拷(d锟斤拷ng)锟斤拷車锟絣(f锟斤拷)锟斤拷锟斤拷撞锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟斤拷锟斤拷锟斤拷玫膶锟�(d锟斤拷o)锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟給電聚硷拷锟节癸拷锟絯锟斤拷锟斤拷锟斤拷锟皆诧拷锟斤拷(hu锟斤拷)锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟侥讹拷锟絧锟劫憋拷炸锟斤拷锟铰故的發(f锟斤拷)锟斤拷锟斤拷  

锟斤拷車車锟斤拷锟斤拷锟絰锟斤拷锟杰囷拷X锟斤拷锟斤拷锟斤拷S锟揭時(sh锟斤拷)锟斤拷(w锟斤拷)锟斤拷十锟斤拷謹(j锟斤拷n)锟斤拷锟斤拷锟斤拷車锟絏锟斤拷S锟揭憋拷锟洁但锟角產(ch锟斤拷n)品锟絴(zh锟斤拷)锟斤拷锟斤拷莠锟斤拷锟絉锟斤拷锟揭傦拷锟斤拷锟絟锟酵戯拷锟饺岋拷(du锟斤拷)锟絊锟揭的產(ch锟斤拷n)品锟組(j锟斤拷n)锟斤拷詳锟斤拷(x锟斤拷)锟斤拷锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟叫猴拷锟斤拷锟斤拷锟斤拷泰锟絏锟絀(y锟斤拷)锟斤拷車锟絏锟斤拷锟斤拷锟叫業(y锟斤拷)锟斤拷(n锟斤拷i)锟斤拷(y锟斤拷ng)锟矫廣锟斤拷锟杰碉拷锟斤拷锟斤拷锟斤拷I(y锟斤拷)锟斤拷一直锟絁(r锟斤拷n)锟缴ｏ拷锟絞迎锟斤拷電侊拷锟絃锟斤拷