տtм(x)ȴ (wn)ԏ(qing)-NʽC(j)ֵ
l(f)rg2024-06-21 11:06:43 ߣPC(j)е Դhnhdl.com.cn
NƳcú̿úʯuʯʯȣҲ˷Q֮úʯC(j)ú̿C(j)ԓO(sh)ʯC(j)һNڵVɽұ·ˮͻW(xu)I(y)ȱಿT
Nʽ
C(j)ں˂y(tng)ζNʽC(j)ͷʽC(j)cemеӲʯʯ(qing)ȡ200MPaԼ}40%ʯϡɌF(xin)һC(j)һƣF(xin)һγҲڶ(ƿxø͵Č÷
C(j)õõwΠ)30~40%ͶYɱͬr@NC(j);Юa(chn)ߡɱ
NʽC(j)ȴС׃N^D(zhun)D(zhun)ٺN^D(zhun)ӑTwF(xin)ԴСpă(yu)ݣҾЌKʯM(jn)QʳʽO(sh)ɸ(j)ÑҪ{(dio)N^rg϶׃ԝM㲻ͬÑIJͬ