????? ?????? (?????? ????? ?????? ???????) ??? ?????? ?? ?????? ?? ??????? ?? ???????? ?? ???????? ???????? ?? ???? ?????? ??????? ?????? ???? ?????. ???????? ??????? ???? ???? ?? 4.75 ??.
?? ?????? ???????? ?????? ?? 75 ???????? ?????? ????? ???? ?????? ?????? ?? ??????? ?????????. ?? ????? ????? ?????? ??? ????? ????? ????? ??? ?? ??? ???.
????? ????? ????? ??? ????? ??????
????? ???? ?????? ?? ????? ????? ?? ????? ??? ???????? ?? ??????? ?????? ??? ???????? ?????? ????? ????? ???????.
??? ???? ??? ?????? ??????? ?? ????? ????? ?? ???? ????? ??? ???? ????? ?????? ?????? ??????? ??? ???? ????? ????????? ??? ???? ?? ????? ????????.
???? ?????? ????? ????? ?????? ????? ????? ?? ????? ??????:
- ????? ?? ?????? ??????: ≤1.0%
- ????? ?? ?????? ???????: ≤3.0%
- ????? ?? ?????? ???????: ≤5.0%
?? ????? ???????? — ??? ?????? C50 — ???? ??? ?????? ????? ????? ????? ??? 5% ?10% ?????? ????? ??? ????? ?????? ?????????.
??? ???? ?????? ?? ????? ????? ????? ?? ????? ???????
???? ???? ?????? ??????? ?? ????? ????? ????? ??? ????? ?????? ?????? ??????? ???? ???????? ??????? ??????? ??? ??? ?????? 杏吧论坛 ???? ???? ?? ??????? ????????.
?????? ?????? ????? ????? ??????
????? ???? ?? ???? ???? ???? ????? ??????. ??? ?????? ?????? ?????? ?? ??????? ????? ??????? ????. ???? ??????? ??? ?????? ??????? ???????? ?????? ?????? ??????? ???? ?????? ???????? ?????? ??? ?????? ????? ????? ?????.
??? ??? ????? ????? ???? ??? ???? ????? ????? ??? ???????? ???????? ???? ?? ???? ?????? ?????? ??????? ?? ???????? ????????. ??????? ??????? ????:
- ???????? ?????? ??????: ???? ???????? ?????? ?? ????????? ????????? ??? ???? ???? ?? ???? ????? ????? ??????? ??? ??? ?????? ????? ?????? ??????.
- ??? ???? ???????: ???? ??? ?????? ?????? ????? ??????? ????? ?? ????? ??? ????? ??????? ?? ??? ????? ???? ????????.
- ????? ??????: ???? ??? ????? ?????? ?????? ?????? ???? ?????? ????? ????? ??????? ?? ??? ????? ?????? ??????.
- ???????: ??? ???????? ?? ????????? ???? ?? ???? ?? ????? ??? ????? ?????. ??? ???? ????? ?????? ????????? ??? ????? ??????? ???????? ????? ????? ?? ??????? ???????.
?????? ??? ??? ????? ????????
???????? ??? ??????????? ????????? ????????? ???? 杏吧论坛 ???? ???? ????? ???? ????? ???? ?????:
1. ??? ??? ????? ????? VSI
????? ?????? ???? ?? ????? ???? ???? ???? ????? ????. ??????? ?????????? ?????????? ???? 50% ?? ?????? ????? ??????? ????? 10%.
???? ??? ???????: ?????? ?????? <45 ??? ?????? ?????? <50 ??
?????? ?????????: 40–650 ??/????
2. ??? ??? ????? ????? HVI
???? ??? ????? ??? ????? ???????. ????? ????? ?????? ???????? ???? ??? ?????? ???? ???? ???? ????? ????.
???? ??? ???????: ?????? ?????? <50 ??? ?????? ?????? <55 ??
?????? ?????????: 50–585 ??/????
?????? ?????? ?????? ?? ??????. ????? ?????? ??? ????? ??????? ??????? ????? ????? ???????? ??????? ?? ??????.
????? ?????? ?????? ?????? ???????
?????? ?????????: 5–380 ??/????
??????: ??? ?? ??? ??? ????? ?????? ????? ????? ????? ???????? ???????. ??????? ??????? ?? ???? ??? ???? ????? ????? ?? ????? ??????? ??????? ??? ??????? ??????? ?? ????? ?? ??? ?????.
???? ???? ??? ????? ?????? ???? ?????? ???????????? ?????? ????? ????? ???????? ????? ????? ???? ????? ???? 0–20 ?? ?????? ???? ?? ???????? ??????? — ????? ?????? ???????? ?????????.
??????? ????? ????? ???????
??????? ????? ????? ??????? ??? ??? ??? ???? ??????? ???????? ??????? ?????? ?????? ???????. ?????? ??? ?????? ?????? ?? ????? ?? ?? ??????? ??????? ??? ???? ??????? ??????? ????? ?? ????? ????????? ?? ????? ??????? ???? ?????? ?? ????? ????? ????.
??? ???????? ??? ??? ????? ?????? ??????? ?????? ???? ???????? ?????? ?????? ??????? ?????? ???? ????????. ?? ??????? ???????: ?????? ???????? ??????? ??????.
??? ?? ?????? ????? ??????? ????? ?????? ??? 2.6 ?3.0. ??????? ????? 3.0 ?? 3.5 ?? ?????? ???????? ???????? ??????? ???????? ??????? ??????? ??? ????? ????? ??????? ??? ???? ??????. ??? ???? ?? ????? ????? ?????.
??? ???????? ??? ??????? ????? ????? ??????? ????? ???????? ?? ????? ???????. ???????? ????? ???????? ???????? ???? ???? ?????? ?? 杏吧论坛 ???? ??? ?????? ?????? ???????? ????? ????? ?????? ??? ????? ????? ??????? ??? ???? ???? ?????.
????? ????? ??????? ??????? ??? ????? ??? ?? 2%? ??? ????? ?????? ????????? ?? ???????? ??????? ?????? ?????? ?? ?????????. ??? ?? ??? ?????? ??????? ?? ????? ?????? ??????? ??? ???? ??????? ??????? ???? ?????.
????? ??? ????? ??????
?????? ????? ??? ????? ?????? ??????? ?????? ????? ????? ?? ????? ?????? ??? ???? ????? ????? ????? ???????? ?? ?????? ??? ??????. ???? ????? ?????? ?????? ????? ???????.
???? 杏吧论坛 ?????? ?? ????? ??? ????? ???? ???? ??????? ???????? ??? ????? ?????? ????? ??? ????? ???? ?? ???? ?????. ???? ?? ??? ?????? ????????? ??? 350 ?? ?? ??????.
- ????? ????? ?? ??? ??????: ???? ????? ???? ????? ???? ??????? ????? ??????? ???? ??? ?????? ?????? ???? ????? ?????? ??????? ??????.
- ????? ????? ?????????: ???? ????? ?? ????? ??????? ???? ???? ????? ????. ??????? ?? ?????? ??? ????? ????? ????? ?????? ?? ????????? ?????? ??? ???? ???? ????? ??????.
??? ??? ????? ??????? ????? ????? ???? ??????? ???? ????? ?????? ???????. ?????? 杏吧论坛 ????? ??????? ????????? ?????? ??????? ?? ?????. ?????? ????? 76 ???? ?? ????? ?? ?????? ?????? ??????? ???????? ??? 0.5%–1% ?? ???.
????? ??????? ????? ????? ??? ?????? ?? ????? ????? ????? ?? ????? ??????? ???????? ????? ?????? ??? ?????? ????? ??????? ?????? ?????? ?????? ?????.