δh(hun)Ƽ޹˾

J(rn)C ۲

IX,X,X,V,ˮ,,ʯӢɰ,̿

  • 1
  • 2

(yng)a(chn)Ʒ

Ʒ]

+

“(lin)ϵ҂

+Ԕ(x)

ԃ
  • ۺȻX
    ۺȻX

    ۺȻXBۺȻXpolyaluminiumchlorideQpacͨҲQۺXȣǽalcl3al(oh)3֮gһNˮԟoC(j)߷ӾۺW(xu)ԇ[al2(oh)ncl6-nlm]mۺϳ̶ȣnʾpaca(chn)ƷԳ̶ɫɫɫɫ

    2012-02-15 1450/
  • X
    X

    X򣩮a(chn)ƷfַQwwП(wn)Ժ(qing)ȸϴ؏(f)õȃ(yu)c(din)mښwǚwȼϹI(y)tȼϵy(tng)xá˾a(chn)ЧʸСȱe_(d)240m2/m3С?q)ָɺСw^

    2012-02-15 4800/
  • X
    X

    XfXɫwȾ򣬱⻬C(j)е(qing)ȴԏ(qing)ˮÛѱԭooˮҴһIJl͸—l£ԓa(chn)ƷĸߌӶȸ_(d)¶c(din)ض-70Ʒ߷ˮij()a(chn)ѭh(hun)NÓ

    2012-02-15 9800/
  • AʽȻXˮ
    AʽȻXˮ

    AʽȻXһa(chn)Ʒδh(hun)Ƽ޹˾a(chn)ĉAʽȻXһNoC(j)߷ӵĸ߃rۺ늽|(zh)ǽȻX͚X֮gһNgˮa(chn)仯W(xu)ʽ[AL2(OH)nCL6-n]mAʽȻXһNͻƒ(yu)c(din)AʽȻX̎켈ӡȾˮЪ(d)صЧܡ

    2012-02-14 1000/
  • X
    X

    δh(hun)Ƽ޹˾a(chn)ַQwһNAL2O3ߎXϳɹĪʯwȲ|(zh)ƳЏ(qing)ȸߡ܃(yu)QϴʹÉLȃ(yu)c(din)͸ߜgС(qing)ȸş󡢌(do)ܺضȄ׃r؄em(yng)ڿ՚xO(sh)

    2012-02-14 3800/
  • X
    X

    Xa(chn)Ʒδh(hun)Ƽ޹˾a(chn)ĚXAL(OH)3һNɫĩƫXcҺ(jng)⹤ˇƵͨXAҺУwF(xin)õܽX߀кF͡Ժ׶ȸߵc(din)X}߻ϵȵԭXmڟ

    2012-02-14 3200/