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һ䓹ܵշ3N
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3鲣䓹֮gxóвʽ pOܷȦBÿbһܵҪڳв̎M(jn)(zhn)ԙzypOܷȦܷЧԇֱӽ(jng)^?sh)ԇˮ?zhn)ܵ1.5ͣ(^Ҫ_ˮyŚ){(dio)2minֵ^5ҹܿڛ]НB©F(xin)rܿԇϸ^죬UܷЧǷbԴ_䓹ܵwϵwԇɹ˷ֹ䓹ܵʩȱc(do)¹ܵBۂҲ܉ɼ{ʩ2NkֹʬF(xin)ȱc
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Mvⲣ䓹ܵSӹ̵ķ
ˑ(yng)úӵܵȱݻ֏(f)䓵ď溸ҪmСcȱƬӵcgС^(q)eĸgʹͲӷă(yu)cdzɱwS(f)ϲg(sh)1990ԁ䓹ܵf(xi)ͬӏwSϵĸߏԺܵճτ֬ͿϣԻ֏(f)ܵʹÏ
˺ӵL(fng)UP(gun)]ܾh(hun)¶Ȇ}ɱںӺQg(sh)֮gwкõ(f)ϲޏ(f)g(sh)Ŀǰȫܵ˾ЏVܵ

䓹ܵDN100DN200,DN300,DN400,DN500,DN600,DN700,DN800,DN900ֻ̖Ҫ҂еĹ̖ܵ҂Mr(dng)Ȼfrһºفُ߀Ҫ@rǕr׃lҲf(zhn)