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PVCһڹʹõؿȥdzĸɃ^֪M(jn)ʩĕrдĻ҉ma(chn)ʹÇM(jn)ړôĻ҉mֱɢl(f)ڿ՚ҕнO(sh)ǰȫڹʹÕrԌʩΣU(xin)ĵطܺõć棬˂|@Ӿͽ˳F(xin)ΣU(xin)Ŀ
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هSңʲôه\䓲|(zh)هo(h)c(din)ȿ⾀̫ꖱL(fng)ܵ^(qing)ǷNs݅ĭh(hun)Ҳк(qing)m(yng)mԽهo(h)@ӵĭh(hun)ʹÉǺLFˇo(h)ǘӺU
С^(q)o(h)ھW(wng);ڹ·F·wC(j)סլС^(q)ۿڴa^@B(yng)ȵġo(h)ڷo(h)С^(q)o(h)ھW(wng)a(chn)Ʒc(din)ϻͺc(din)ʽ僡ܡpС^(q)ۏo(h)
ͨ^C(j)ᡢۏȼӹһNĹؾSo(h)cһNͲm·B(yng)o(h)ʩF(xin)һNpcˮpɫV(yng)
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(yng)U(xin)̇ڵҪ(yng)U(xin)ڿܲDN251\ܣڲ1.2mm\(yng)U(xin)ڲòNB(yng)U(xin)ڱ摪(yng)ճNĤ
spbʹõ䓰|(zh)ҪGB012GB374Ҏ(gu)ʹõĮ䓲(16MNQ345)JT/T1591Ҏ(gu).
؇һڷָp٬F(xin)ʩȌIJӰһԞ(xing)ĿIo(xing)ĿҎ(gu)؇VĹ؇Vʽͨͨ^Ą(chung)ɫM(jn)ҕX_(d)
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pvc(j)ʹrֿɷ䓇ԓֹˮϾõďԣĥϻԺͿ˺m(yng)׃(qing)ˮܺãضʹ÷-45-+60.(dng)ضȳ^70,Լpvc(qing)ҵûЙC(j)܄gr