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ͨL(fng)mܵ
Ventilating and dedusting pipe

L(zhng)ɳ“(lin)h(hun)Ƽ޹˾

ַL(zhng)ɳ(jng)(j)g(sh)_(ki)l(f)^(q)ɳI(y)@{(ln)ﱱ·
ַL(zhng)ɳg(yng)(gu)Ҽ(j)…^(q)-I(y)@
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pӱL(fng)
һ      һ

pӱL(fng)

pӱL(fng)
Ԕ(x)B

    L(fng)֞pL(fng)͆ΌL(fng)L(fng)ܲBm(x)C(j)еҧY(ji)(sh)ƽܼö͸ߜzܷȦвʽBC(g)L(fng)ϵy(tng)ĸߚԡL(fng)ͨL(fng)ֻஔ(dng)ھε80%L(fng)һ3-5/֧иڲÙC(j)еϵy(tng)L(fng)ܣڿɿs30%(gu)ҷϺȿɜp10-15%c˾a(chn)ęEAL(fng)ʹЧ@
    L(fng)ܵ;У
    һL(fng)ͨ⣬rL(fng)ŚmڹS܇ga(chn)(chng)ؿ՚кwa(chn)ҪųҪ՚ݔ҃(ni)
    L(fng)Ҋ(jin){(dio)Ĺܵ@NܵҪӱزL(fng)ܿɃ(ni)Nز(li)^
    ͟Ƙe^ďNд͟a(chn)ҪųʹÈAεL(fng)ܾ͟@L(fng)ԓ͟
    mЩSa(chn)܇gܶmҪT(mn)ijmbL(fng)^ĹܵʹL(fng)ܡ
    ɢbݔ͡ЩSa(chn)^(gu)Ҫݔɢw؄eDZزl(f)֮ʹL(fng)r(ji)Ч

 

P(gun)Ϣ