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մɵߴ(yng)ߎXߴИI(y)еđ(yng)1ߎX켈I(y)еđ(yng) 켈I(y)ߎXćHЈ^sN^մzͻϵИI(y)ڼ{ߎXͨcϰl(f)(yng)^ķ(wn)ԣõرڼwSͬrߎXȼ(x)ԏCеa(chn)пɴ_ͿӺȾߎXawSgĿ϶ܶͼȣƼƽī ߎX鼈 2ߎXմИI(y)еđ(yng) մɹI(y)ߎXđ(yng)ñИI(y)Ҳdzͨռ䷽20%~30%ߎXʹմAl2O3ĺĪʯ^̸MĶմɵķ(wn)Ժ͟Y(ji)մɟУߎXֽĪʯγwܵ^^̿ɜضȷ׃մwߘ׃ΣմɵİͬrߎX߀ճY(ji)Y(ji)ԡҸԵʹԵijԵõƣ܇ע{մɳεȼӹ^
ߎXմɵ 3ߎXzI(y)еđ(yng) ߎX䵽zwzĥԡW(xu)(wn)Ժ͙CеLӲrg߀{(dio)zĻ쟒ԡ׃ԣδƷճֹܛݡ´׃εȡzƷͨˮW(xu)ȼԵҲ(yng)õ˘OĸơͬrߎX߀ԽԭzеOpza(chn)ɱ@Ӱz
ߎXz 4ߎXϹI(y)еđ(yng) ߎXϣʹƷƽߴ羫_ֿW(xu)gpٟտs͟׃ڒĥ^̵MС
ߎX 5ߎXͿИI(y)еđ(yng) ߎXɫrW(xu)|(zh)(wn)xӽQ˺ͱͿϺͿϵĸߎXһˮϴ(x)ߎX呟(x)ߎX呟ߎXꄂо_l(f)һNµĹϣõİwܛĥԡտsԵڸ߾ۺʹͿϱֺܺõɫɺͷ(wn)ߎXɫϲ]иwmӵɫͿϻɵ串w
ߎXĸ߷ɢԑ(yng)ͿИI(y) 6 ͻ ȸ۶ȼ(x)ҸԺõĸߎXҪa(chn)ͻͻϼͻ(۟W(xu)ƲwSõK)
ߎXͻմɴu 7r(nng)I(y)ϵđ(yng) ߎXϡጺͿɷֹ͜pٲxֺOǘχߎXҺɜppļꖹ⌦ğݗpˮl(f)߮a(chn);ߎXr(nng)ˎɽˎLxrgͳɱܴĜpr(nng)ˎ
Aڭh(hun)Ƽ˾I(y)ڸߎXИI(y)a(chn)ĻD(zhun)G\D(zhun)ʿ10%ϣa(chn)5%10%ܺĽ20%a(chn)_(d)50-500t/dӹ(ji)ܭh(hun)ֱԃ18637113703(̖ͬ)Aڭh(hun)Ƽ˾\(w)Srgӭǰ텢^! I(y)ۺ(w)
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