ͽ֮PCꖹ
I(y)Q(mo)˾ r(sh)g2019.06.21 g[Δ(sh)1292
PCꖹLJHձõϽb(粣ЙC(j))oȔMă(yu)c(din)С鲣֮QľW(wng)˽һNߏ(qing)ȡ(ji)ܵ̓(yu)|(zh)b
PCꖹپÛϵ(sh)^Сĺϳɘ֮֬һĵIJͬÛϵ(sh)вͬƽ0.065mm/m.档PCꖹğ(do)cһϳɘܴ֬Dz1/4F1/300X1/1000~1/12000ٱõIJPCꖹЧȼѡ
pcꖹĸ49%PCиͨϵğጧ(do)(Kֵ)ЧȌ(du)Ȳ7%-25%pcꖹĸ49%ĶʹGůO(sh)٭h(hun)
ֲLҪmĜضȺ͝cˌ(du)(yng)PCꖹҪͨL(fng)ϵy(tng){(dio)(ji)Ϳ҃(ni)ĜضȺ͝ȣֲṩm˵Lh(hun)ͨPCꖹͨL(fng)ϵy(tng)Է֞ȻͨL(fng)͏(qing)ͨL(fng)ɷN
^ȻͨL(fng)ͨ^_PCꖹҵĂ(c)촰PCꖹ҃(ni)ضȲL(fng)(sh)F(xin)PCꖹ҃(ni)՚⌦(du)ꖹ҃(ni)ĜضȷFꖹ塣^(qing)ͨL(fng)ͨ^(dng)L(fng)C(j)ʹPCꖹ҃(ni)՚⌦(du){(dio)(ji)ꖹ҃(ni)ĜضȺ͝ȡɷNͨL(fng)ʽc(din)mڲͬ
SwꖹeIJU(ku)(du)ꖹͨL(fng)촰Ȃ(c)ЧҪõö_ϵy(tng)ꖹ҂(c)촰Ը(j)Ҫ_P(gun)]ꖹ҂(c)ͨBm(x)ꖹҸw˲PCȱ^(jin)ӲIJtBm(x)X݆Xlϵy(tng)(q)(dng);DZĤܛtɲþĤ_ϵy(tng)߀һ(g)xʹóⱣͨ^ҳŚ⣬(sh)F(xin)]Ϻ_ꖹ촰O(sh)Ӌ(j)ꖹݼBm(x)_ߔm(x)_
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