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ľrf(shu): r Perlite rһNɽl(f)ێr(jng)sɵIJ|(zh)rʯ ϶Y(ji)(gu) rVrr֬r ą^(q)erγɵĈAѼyQ(chng)rY(ji)(gu) ˮ2~6%;֬rЪ(d)ص֬ ɣˮ6~10%;rвcؐˮһС2%
ľr|(zh) c(din): ľr;: r(jng)ÛɞһNp|(zh)Ͳб ^(gun)ܶp(do)ϵ(sh)W(xu)(wn)ԺáʹÜضȷV Сҟo(w)o(w)ζc(din) V(yng)ڶNI(y)T(mn)
Ҫ@Ԕ(x)ϢՈ(qng)(lin)ϵ: |
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P(gun)ڱW(wng)վĆ(wn)}hՈ(qng)
303690184@qq.com l(f)]
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