P(gun) ˮ Ԕ(x)B:
ˮ
ҏS¼g(sh)rϵЮa(chn)ƷӹҪǰrˮʿ5%ԃ(ni)ʹr;V挦ˮra(chn)Ʒf飩
ˮһNʹNИI(y)Įa(chn)Ʒ|(zh)ͳɱĶ|(zh)^ɫ\ɫɢԺ@R^yɫɵwпЈ(jin)Ӳ⚤
1ˮwֱ0.151.5mmĶwϵx
2еͶѷeܶ0.060.20gcm3֮gۺ^VƷٵöbdС(ji)ʡۺ˿ɽͮa(chn)Ʒɱ
3̓r(ji)ˮСĶѷeܶcͬbھۺa(chn)ɱ
4͵ğ(do)ϵ(sh)(do)ϵ(sh)ڣ0.0360.054wm.kˮڸϺͽ^ϡ
5ˮڸ