ʲЏĴKVʯСwƷһ_NƾܽQ
l(f)rg2025-01-09 11:01:42 ߣPC(j)е Դhnhdl.com.cn
Nں˂y(tng)ζNʽC(j)ͷʽC(j)cemеӲʯʯ(qing)ȡ200MPaԼ}40%ʯϡɌF(xin)һC(j)һF(xin)һγҲڶ(ƿxø͵Č÷C(j)õõwΠ)30~40%ͶYɱͬr@NC(j);Юa(chn)ɱ
NʽC(j)ɸ(j)ÑҪ{(dio)͗lg϶׃ԝM㲻ͬÑIJͬ늄әC(j)D(zhun)ǻ(ni)D(zhun)ϲoϿڽoC(j)(ni)ܸ\ӵNӵĴ_ĥöD(zhun)²O(sh)кYСںY׳ߴͨ^YųںY׳ߴĴںY^m(x)ܵNӵĴĥͨ^YųC(j)
NʽC(j)đ(yng)ø˵ãNʯʯʯʯrɰrZʯȿ(qing)ȡ200MPaеӲʯϾܡN顱ȴǵVɽұ·ȹI(y)Tʯĺx