.һNoC|V|,^ˇgӹɵһNh͟oCp|^.aƷʲҎtw,ȲǻY,],ƽ,ʮַ,|p^ߜءϻˮСȃ,ɏVڹIrIұpTI.
ҪҎ;
һ.1.5mm-0.5mm 80-220kg/m3ҕÑҪ.Ʒ,ɰ{,pϵ.
.1mm-0.35mm 80-220kg/m3ҕÑҪ.pͻ𱣜ز,Npȼϰ.
.0.5mm-0.15p,pƷ,شu.
.0.3-0.1mm 220kg/m3-350kg/m3ʯ,,zϵIʹ,ܶIܴʹ.
.-0.08-0.044mm 220-500kgm3Ϳ,ɫͿϵʹ.
.2.0mm-0.3mm 750-1150kg/m3Fұwʹ,p,p,puʹ.