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l(f)rg2025-10-12 09:10:46 ߣPC(j)е Դm.gdfzh.com
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C(j)O(sh)Ӌ·f\ƽ(wn)Сȴa(chn)Ч
4ףڲSo(h)Ͽ{(dio)zʡrʡpͣC(j)rg㡣
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6Ԅӻ̶ȸ̎ȾЧʸ늺СС(x)a(chn)^鳣
Nں˂y(tng)ζNʽC(j)ͷʽC(j)cemеӲʯʯȡ200MPaԼ}40%ʯɌF(xin)һC(j)һF(xin)һγͣҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱ