“?”???|????????“????” ????“??”

????:????????:????????

??8??12????? (?????? ??)“????????,??????????????????????????,???50????”12???????????????,?????

?,??????23.6???,??118.7%? ??? ?????

??,?????????????PVC????????????????????????????????“????”?????????????????,??“???”??,???,??“???????????????”?????????????

??,???,??23.6?????,???????????????????118.7%;??37.65??;?100%?

“??,??,????????????????????????????????????????,????????????”???

???,????,???,????,?“???”?,?????????????????????“?????????”?????????????,??????“????????????????????????????”???,?????????“????????????”“??????????????”????????

???????????,?????,?“?”??,??????????“???????????”?????????? ? ???

??,?“??”????,?????“??”???,????????????????;??“??????”???????,???95%??????????????

????,???D??????????????????????????????????,???????????,???????,???????????(??????????????)

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