ʏNƷdzmϽɰʯa(chn)
l(f)r(sh)g2025-12-08 10:12:57 ߣPC(j)е Դwww.zbyc.com.cn
NC(j)һN^C(j)O(sh)乤ԭͨ^D(zhun)D(zhun)P(dng)(g)N^D(zhun)ʹN^ײʯNC(j)Чʸߡ̎Ӳȴ(qing)ȃ(yu)c(din)
NƣʯʯܛӲȵĵVʯܺa(chn)a(chn)Чʴc(din)Y(ji)(gu)(jin)ΣȴɡɷNʽm(yng)ڵVɽˮú̿ұ𡢽ġ·ȼИI(y)(du)еӲȼM(jn)(x)飬Ј(chng)J(rn)ɡ߀ʽC(j)ʽC(j)AFʽC(j)ȶNC(j)O(sh)Ј(chng)ĴV͑J(rn)ɺه
NemеӲʯʯ(qing)ȡ200MPaԼ}40%ʯɌ(sh)F(xin)һC(j)һ(sh)F(xin)һγҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱͬr(sh)@NC(j);Юa(chn)ɱ