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CڵVɽO(sh)ڹн(jng)l(f)h(hun)ͲˆTĎΣôνC\Еr C ĽQʽ 1.•Դ•a(chn)g(sh)xõ•O(sh)ߵVɽCеӹb侫ԜpٙCеӺĦa(chn)•߉ٚҪ͉٣׃Π

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ƙCȫQʽCɄoɉKģMă\Ӂ팦Mʯa(chn)еĴO(sh)MϴKʯ^ϿȲ^320MPaV(yng)ڽ·F·ȶИI(y) ʽCr늄әCͨ^Ƥ݆ƫSD(zhun)ʹڵؿx_Ķ

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ĴKVʯСwƷһ_NƾܽQ

Nں˂y(tng)ζNʽCͷʽCc؄emеӲʯʯȡ200MPaԼ}40%ʯϡɌF(xin)һCãһF(xin)һγҲڶ(ƿxø͵Č÷CõõwΠ)30~40%ͶYɱͬr@NC;Юa(chn)ߡɱ Nʽ

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