}Ŀб(𰸺ͽ)
꼉(j)W(xu)nW(xu)(sh)(yn)W(xu)W(xu)dȤСMW(xu)(du)ٻ(dng)ă(ni)ݡҎ(gu)Լ(yng)õȷM(jn)˿Y(ji)Ո(qng)J(rn)пհף
1ٻ(dng)K Ca Na Al Zn Fe Sn Pb H Hg Ag Pt Au
2eһ(g)cᷴ(yng)ӣûW(xu)ʽʾ
3c}l(f)ÓQ(yng)ٷc(din)
K Ca NaNٷdz܌ֱӏ}ҺÓQ
4һ(g)~}ɵķ(yng)ĻW(xu)ʽ
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com