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1Ŏ1(g)wֻܰb1(g)?sh)Ďۡ@NʽĎoB(ti)(qing)һ680 N/mm(yng)ܵһچŎ۵Ŀᔛ]A(y)bڿwʆŎӆ^в(wn)a(chn)^Ť[ӆ۳ɹ^ԓʽ۵ă(yu)c(din)ˇΣɱ^
2pŎ1(g)wܰb2(g)?sh)Ď@NʽĎ۽Y(ji)(gu)(wn)Qӆ^Ť[^Ć}۵ӆ۳ɹʵõ˺ܴͬr(sh)pŎۏ(qing)ȵȼ߿_(d)2 800 N/mm
3Ŏۡһ(g)wܰb3(g)?sh)Ď@NʽĎۏ(qing)ȵȼ_(d)3 400 N/mmҪ^ߵļӹˇֶ
4Bwwһ߅BӲܝM㌒ҪĎӆƌ1 200 mmӲ^͵ݔ͎r(sh)eǷӎ@NʽĎЧطֹݔ͎׃ʹ^õČͬr(sh)Bwۏ(qing)ȵȼҲ_(d)2 500 N/mm
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