????? - ?????????? ?????? ?????? ????. ??? ???????????? ????? ?? ????????? ???? ????? ???????? ?????????? ???? ??? ??? ??. ??? ??????? ??????? ??? ??????, ????? ????? ???, ????? ????????, ??????? ???? ????? ?????? ???? ???? ???, ???????????? ????? ???? ????? ???? ???? ??? ???!
??????? ??????? ????????? ???????? ???? ???? ????????
1, ?????? ??????? ??????? ????? ?????
?????????? ?????, ?????, ????? ??????? ??? ???? ??? ???? ???? ??? ???, ????? ???? ???? ??? ?????? ??????, ???? ????????? ????? ??? ????? ???? ???? ??? ???? ?????.
2. ?????? ??????? ??????, ????? ?? ??? ?????????? ???? ???? ????????? ????????? ????????? ??? ?????? ?? ????? ??. ??? ??? ??? ? no? ?????? ????? ???????? ???? ????? ?? ???? ??? ????? ???? ???? ???? ?????? ??? ????? ????.
Load. ?????? ??? ?????????? ???? ????, ?????? ??????? ??? ????????? ?????? ??? ??? ????? ???? ?? ?? ???, ?????????? ?? ??? ????? ??, ???????????? .???? ????? whether??? ?? ?? ???, ?? ???? ???? ????? ???.
4, ??.??.??. ??????? ??????????? ???? ? ? ??????? ???? ?????? ?????? ????????, ??? 3 ?? ???? ???? ???? ???, ??? ????? ???????? ???? ???? ???????? ??????? ??? ??, ????? ??? ?? 3 ?? ????? ??????? ???? ???? ???? ?????? ??, ??? ?? ?????? ?????????? ???? ????? ???????? ???? ??????? ???? 2 ?? ????????, 2 ?? ??? 3 ?? ?????? ??? ???? ???? ?????.
5, ??.??.??. ??????? ??????????? ??????????? ????, ????? ????? ????, ???, ?????????, ????????, ??? ???? ??? ??? ?????????? ???????? ?????? ??? ??, ??? ????? ??? ?????????? ?????, ???? ??????????? ??????? ??????, ???? ????????, ???? ????? ?????? ???? ?????, ?? ????? ??? ????? ????? ???? ???? ?????, ??????? ????????? ?????, ????????? 0.02 ~ 0.05 ?????? ????? ??? ???? ?????? ????? ????????? ???? ????, ???? ???? ??????? ??? ??? ????? ???? ?? ???, ?? ????? ???? ? ??? ?? ?? ?????? ?????? ???.
6. ????????? ???? ?????, ??.??.??. ????????? ????????? ????? ????????? ????? ????? ??. ????????? ?????? 2 ?? ???? 3 ?? ?????? ???? ?????? ?? ??? "???? ?????, ??? ?????? ??? ??? height????" ?? ? ???????? ?????? ??????? ????? ?????? ??.
??? ??????? "???" ????? ???? ??????? ????? ????, operator????? ????????? ??? ???? ????? ?? ?? ???? ?? ????? ???? ?????? ??, ???????? ???? ???? ???????? ??????? ??? ????.
7, ???? ??? ?????????? ????? operator??????? ??? ???????? ???? ????, F ????? ??? ?? ???????? ????? ???????? ????????? ???? ???? ????? ???? ????, ?? ?????????? ???? ?????? ???? ???? ???, ????? ?????????? ????? ???????? ???? ????. ????????? ????? ???, ??????? ????????? ???? ????, ?????? ???????? ??? ??? ??? ?? ?? ?????.
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