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ZS-PY-19

?????2018-01-30  ????????????  ?????????199

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???棺?????“???”?????????????1.5mm?????????????????????????????á?
??????????“????”?????????PU?????????≥35kg/m³???????≥30kg/m³???????40%????????з????????ε???????
??壺????“????”??E0?????????????????????????12-15mm?????μ?????????0.1mg/L??
?????????“???”????????????????????????????????????
??????????“????”??????????г?100mm??????250kg?????????30???????
??????????????????????????????????350mm?????????+??????????????

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