?塱???а?100???????Χ?????

    ??

    14磬????2???????PVC-O??в???????????

    2??????70?????óo???У???2017?????????20%;μ???Χ??????Ψ?Χ?

    ??????????

    2016??????С???????????????2????????????????е??

    ???????ú??????????;?Сú?С???ú??????????

    ?о?κ??塱???а?100???????Χ???????????1225?????101ˉ79?164???顣

    ?е?????

    ??????????????ú???????1220?????Ψ?83???304.6???????1485.8??40???????????

    ???????С????Ψ???????????У?к???

    ???????????????????????裬????λá?????????????

    ???