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3a(chn)ЧʸNʽ
C(j)O(sh)Ӌ·f\(yn)ƽ(wn)Сȴa(chn)Ч
4ףڲSo(h)Ͽ{(dio)zʡrʡpͣC(j)rg
5(yng)÷VmöNVɽɏVˮࡢxúl(f)ұИI(y)
6Ԅӻ̶ȸߣ̎ȾЧʸ늺С(x)a(chn)^鳣
Nں˂y(tng)ζNʽC(j)ͷʽC(j)c(din)emеӲʯʯ(qing)ȡ200MPaԼ}40%ʯɌF(xin)һC(j)һF(xin)һγҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱ