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    ϵС|(zh)p^low heat conductivity, light weight(low density) 
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    ΢Ҏ;֞С80kg/m³80~100kg/m3100~120kg/m3120kg/m3@ôׂ(g)˜˜ʴ120cm*60cm0.1m3Ҏ101m3鰴we(li)_ԴӘ˜ʑ@(g)Ҏͬ110cm*60cmr(li)a(chn)ƷҎڱɰ{Ķ10~12kg/ҎͬӵĴӾʹͬӵweDzͬ@f(shu)صIJeԽСÛıԽ֮ԽÛıԽС

     

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