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    ΢һNh(hun)͸͟o(w)Cp|(zh)^,cЙC(li)زвȼȸߺʹÉL(chng)ȃ(yu)c(din)a(chn)ƷʲҎtw,Ȳ׿ǻY,],ƽ,ʮַ,|(zh)p^͸ߜϻˮС,ɏVڹI(y)rI(y)ұpTI(lng).ܣ ȣmm 0.5-1.5 (kg/m3) 50-200ϵ(w/m.k)

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