ԭNƷdzmϽɰʯa(chn)
l(f)rg2025-12-08 10:12:57 ߣPC(j)е Դwww.2b66.com
NC(j)һN^C(j)O(sh)乤ԭͨ^D(zhun)D(zhun)PӶN^D(zhun)ʹN^ײʯۡNC(j)Чʸ̎Ӳȴȃ(yu)c
NʯʯܛӲȵĵVʯܺa(chn)ߣa(chn)ЧʴcY(ji)(gu)ȴɷNʽm(yng)ڵVɽˮú̿ұġ·ȼИI(y)еӲȼM(jn)(x)ЈJ(rn)ɡ߀ʽC(j)ʽC(j)AFʽC(j)ȶNC(j)O(sh)ЈĴV͑J(rn)ɺه
NemеӲʯʯȡ200MPaԼ}40%ʯϡɌF(xin)һC(j)һF(xin)һγҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱͬr@NC(j);Юa(chn)ߡɱ