愓(chung)oˮȡB(yng)cS
1(jng)^(gu)L(zhng)ڵĹsܱ(hu)eʹQuܱCoˮȡҪ@ȻB(yng)c(din)(yng)s۹@BN
1C(j)е
a늄(dng)ܹ늄(dng)C(j)(dng)һSD(zhun)\(yn)(dng)Sˢ䓽zˢM(jn)D(zhun)ϴˢͨ^(gu)һ(g)©ˮְˮעS܇Ա㼰r(sh)ϴˢɵ۹
bһAһ˺cӃ(ni)µ䓽zˢһ߅D(zhun)һ߅M(jn)۹ɴeڹӃ(ni)ǻ(hu)a(chn)۹ԽeԽʹM(jn)y@Nk^ʹڄ(dng)(qing)ȴ
2ø߉ã1020Mpa߉ˮM(jn)Л_ϴЧ^Ҫڹgϴ
3d(du)Q܃(ni)M(jn)Ԅ(dng)ϴ(j)ͬĹӲòͬӲȵd(du)Ӳɲһɰd^ܛЏdM(jn)Q܃(ni)d܉scӃ(ni)ھн|cܱڮa(chn)(du)\(yn)(dng)Ħܱڣeȥ
愓(chung)h(hun)Ƽ˾a(chn)N۸N̖(ho)
QQ56571920