ͨʯӢɰVϺ;ʯӢɰVϵą^e
l(f)r(sh)g20-09-02 g[
ʯӢɰVρ(li)ʹö҂֪VϵʯӢɰͨʯӢɰVҲоʯӢɰV϶ߵʲô^e҂ȁ(li)f(shu)f(shu)乤ԭ
ҵϼڵط^ƫ˂ԵˮǾˮСĕr(sh)Ҿͷdzļ{ʲôˮԁ(li)ˮˮˮͽӺˮs(li)L(chng)Ҳŝuu҂ĵһ(g)dzҊ(jin)Ŀ՚Ԅ(dng)՚K|ˮҲԄ(dng)ܡFǛ](mi)н(jng)^(gu)̎c՚|ˮܮˮкдļԼҸwˮ(jng)^(gu)ӌӵرK|͑Ҹﶼr(li)ӵˮֱԵǛ](mi)н(jng)^(gu)ȾĵˮǷdz峺ʯӢɰVϵĹԭ@(g)ԭ
dz(jin)ֱf(shu)ͨʯӢɰVҪں(jin)εˮ̎ƵʯӢɰVҪڼˮ̎@ǞʲôҪͨʯӢɰVϛ](mi)оʯӢɰVϵҪw:
ʯӢɰVϵļg(sh)Ҫρ(li)f(shu)
ͨʯӢɰVϵʺĥp֮Ͳ1.5%ʯӢɰVϲ1%
ͨʯӢɰVϵܶȲС2.55g/cm3ʯӢɰVϵܶҲ2.55g/cm3@һc(din)һӵ
ͨʯӢɰVϿҊ(jin)s|(zh)3%ʯӢɰVϲ1%
ͨʯӢɰVϵğp0.7%ʯӢɰVϲ0.4%
ͨʯӢɰVϵ}ʲ3.5%ʯӢɰVϲ0.06%
ϼg(sh)ָҪ҂@ĿʯӢɰVϵļg(sh)Ҫָ˶ͨʯӢɰVҪҪڌ(sh)Hʹ^(gu)҂ͨʯӢɰVϺʯӢɰVϽY(li)ʹÿԽ҂ijɱҲ_eЧ