ͨʯӢɰVϺ;ʯӢɰVϵą^(q)e
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ʯӢɰVρʹö҂֪VϵʯӢɰͨʯӢɰVҲоʯӢɰV϶ߵʲô^(q)e҂ȁff乤ԭ
ҵϼڵط^ƫ˂ԵˮǾˮСĕrҾͷdzļ{ʲôˮԁˮˮˮͽӺˮsLҲŝuu҂ĵһdzҊĿ՚ԄӃ՚K|ˮҲԄӃܡF(xin)Ǜ]н(jng)^̎c՚|ˮܮˮкдļԼҸwˮ(jng)^ӌӵرK|͑ҸﶼrӵˮֱԵǛ]н(jng)^ȾĵˮǷdz峺ʯӢɰVϵĹԭ@ԭ
dzֱfͨʯӢɰVҪںεˮ̎ƵʯӢɰVҪڼˮ̎@ǞʲôأҪͨʯӢɰVϛ]оʯӢɰVϵҪw:
ʯӢɰVϵļg(sh)Ҫρf
ͨʯӢɰVϵʺĥp֮Ͳ(yng)1.5%ʯӢɰVϲ(yng)1%
ͨʯӢɰVϵܶȲ(yng)С2.55g/cm3ʯӢɰVϵܶҲ2.55g/cm3@һcһӵ
ͨʯӢɰVϿҊs|(zh)(yng)3%ʯӢɰVϲ(yng)1%
ͨʯӢɰVϵğp(yng)0.7%ʯӢɰVϲ(yng)0.4%
ͨʯӢɰVϵ}ʲ(yng)3.5%ʯӢɰVϲ(yng)0.06%
ϼg(sh)ָҪ҂@ĿʯӢɰVϵļg(sh)Ҫָ˶ͨʯӢɰVҪҪڌHʹ^У҂ͨʯӢɰVϺʯӢɰVϽY(ji)ʹÿԽ҂ijɱҲ_eЧ