1
͑(h)ҪһYJV22-1*240 ߉| ؛ѽ(jng)ã섂l(f)^(gu)ȥǵS(chng)ĕr(sh)@(g)һKO(sh)Ӌ(j)҂S(chng)|O(sh)f(shu)f(shu)
҂O(sh)f(shu)@ӵģ O(sh)Ԓ(hu) gҪ0.25M ]ɢᆖ(wn)}ʹň(chng) ʹ
ǿ͑(h) |ϵģgô F(xin)(sh)Ҫ 3 ƷӰb
ƷΠbԒ(hu)̶Ҫˣ(hu)F(xin)(wn)}?yn)҂f(shu)(sh)f(shu)IJ
F(xin)ڹ˾f(shu)ˣ 100 300ĿƷO(sh)ǬF(xin) 1000 ƷΠb ̶(hu)
҂˾ Ҫ ƽ O(sh) ǰO(sh)ĕr(sh) ƽO(sh)F(xin)˷ڣ
@(g)(wn)}ڵ`@(g)r(sh)g
(jng)^(gu)ӑՓ͑(h)l(f)F(xin)Լ Ūe(cu)̖(ho)ҪYJV62 YJV 22䓎 һ дň(chng)
MĺͬYJV22
ҹ˾ǰͬؓ(f)؟(z)ĕr(sh) ҪĹҲΣ҂(dng)͑c(din)(wn)}ԞǷʲôֱõ
҂Ҳf(shu)͑(h)e(cu)˰Ǵ
Ո(qng)һ¸T(mn) ôbO(sh)M(yu)
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Ҫゃ̫YJV22-1*240 ߉| һýĶֲǵ͉õ@N|һ㶼Ҫȴ_ǷYJV62ܶ(x)T(xi)YJV22e(cu)e(cu)
ȻǷ|߀ʲôzbQYJV 3*240YJV22 3*240IJԆ
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_(sh)һ(g)yĖ|߀ƷƽŶпܲӄef(shu)Ʒϻĺܡ
ȴ~
6
͑(h)Ҳǃ @ӵĆ(wn)}
O(sh)϶](mi)k ̫ì
ɣ ԭ(li)ľ(xin)Ƥ(dng)(xin)о ߀Ԝpc(din)pʧ
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о|ڰbr(sh)ʲôҪƽеƷε
_(ki)_(ki)| 2009-6-25 11:14:22 ^(gu)
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@N|ôO(sh)ΣU(xin)
о|϶Ҫl(f)䓎nj(do)ŲƷַO(sh)ҲΣU(xin)Õr(sh)Q|
һQֻ@ƷַO(sh)ãһҪƽǾͽ滥(lin)ӵ
ɾ(xin)øQ|l(f)ᅖp
@(g)|Ăݔ_(d)185mm2ʹÉһӰ