ʯӢɰVϵwҪ
pӞVϳصʯӢɰVһ0.51.2mm
ڸNʯӢɰVУСָIJ3%ָIJ2%
ʯӢɰVϵЧ0.55mmͲϵ1.5
ɰVϵļgҪ
aɰVϵʺĥp֮Ͳ1.5%ٷʰx}Ӌ㣬ͬ
b:ɰVϵܶȲС2.55?g/cm3ʹЌܶҪ߳⡣
c:ɰVϑпҊĸЙCs|VϵˮҺж|
d:1%ܶС2?g/cm3p|ĺ0.2%
eɰVϵƟp0.7%
fɰVϵ}ʲ3.5%
g:ɰVϵ
pӞVϞVصĴɰVһ1.22.4mm
ڸNĴɰVУСָIJ3%ָIJ2%
ɰVϵЧ1.65mmͲϵ1.6
ϢԴʯӢɰVϏSٷWվ