????? ??????

????? ???? Huakai PVB ?????? ????? PVB ????? ????????? ???????

????? Huakai PVB ???????

1. ?????? ?? ???? ?? ???????? ?????? ???? ??? ???? ?? 88?

2. ?????? (????? ???? ?????????? ?????????) ?????? ???? ????? ? ????? ? ????? 3C ? ??? ...

3. ???? ?? ?? ??? ??????? ?????? ?? ???? ???? ??? ?????? ?? ???? ???? 0.76 ?? ????? ??? ???? ??????

4. ?? ????? ?????? (????? ????? ???? ?????? ??????)

5. ???????? ???? PVB ????? Huakai ? ???? ???????? ?????? ?????? ????? 3C ? ?? ???? ?????? ??? ??????

6. ???? ????? PVB ???? ?????? Huakai ?????? ?? ????? ?????? ??? 100? ???? ????? ?? ???? ???? ??????? ? ??? ???? ??????? ???? ??????.

?????? ??? ???? PVB

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????? ????? ???? Huakai PVB