BNʽC(j)Y(ji)(gu)κʹóɱС
l(f)rg2024-07-18 09:07:46 ߣPC(j)е Դhnhdl.com.cn
C(j)O(sh)_l(f)ԁڇ(ni)ʯļӹSõˏVƏV˽O(sh)܃(yu)ݣȻʹóɱ^͵ă(yu)ֻC(j)еO(sh)^Y(ji)(gu)ΣƏV\^бM찲b(dng)Ȼ\в
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C(j)һͶY١ҊЧʯa(chn)O(sh)ԓC(j)ں˂y(tng)ζNʽC(j)ͷʽC(j)cemеӲʯʯ(qing)ȡ200MPaԼ}40%ʯɌF(xin)һC(j)һF(xin)һγҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱͬr@NC(j);Юa(chn)ɱ͡
NʽC(j)Y(ji)(gu)κʹóɱСɌF(xin)һγʹ÷^VʯϏSúV_Vʯġ·F·ȶИI(y)ʹ