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?????? ????? ??? ??? ??????? ?????? ???? ?? ???????? ??? ????? ???? ?????????? ??????? ?? ???? ????? ???? ?????, ????, ?????? ?? ?????? ???? ????? ????? ?? ?? ???? ???????. ???????? ?????? ?????????? ???? ?? ???????? ?????? ??????? ???? ?? ????? ????????? ??????, ??????? ???????? ?? ??? ???????????????? ????? ?? ??? ??? ????? ?????????? ????? ?????? ??. ???? ?????, ???????? ?????? ????? ?????? ??????????? ???????? ??????? ??. ????? ?????? ?????? ????? ????? ????? ????, ??? ?????????? ????? ?????? ?????? ???? ????? ?????? ??:

1. ??????? ?????? ??????? ??? ?????? ?????? ??????? ?????? ?????? ??? ????? ????? ??????????? ?? ??? ????? ??? ?????? ???, ??????? ???????? ?? ?????? ??????? ??? ?? ??? ????. ????? ??????? ?????? ??? ????? ???? ???? ??? ??? ???, ???????? ??? ??????????? ?????? ?????????? ???? ???? ????.

2. ??????? ?????? ??????? ??? ?????? ?????? ??????? ???????? ??????, ????? ??, ????? ????? ???, ????? ????????? ?? ???????? thickness ??? ?????? ??????? ??. ??? ????? ?? ?????? ????? ?????????? ???? ???????? ????. ?????? ?????? ??? ??? ????? ???? ???? ?? ???????? ?????????? ??? ?????? ????, ??????? ??? ??????????? ?????? ?????????? ???? ????? ????? ??.

3. ?????????? ??? ????? ????? ?????????? ???? ????? ????? ??????? ?? ?????? ????? ??? ?????? ??. ????? ??????, ?????????? ?????? ???????????? ?????? ?? ????? ?????? ???????????? ????? ?????? ????? ?????? ????????? ???? ??? ?????. ?????? ??????? ??????? ???? ??????.

4. ??????? ?????? ??????? ????? ???????????? ?? ???????? ?????????? ??? ?????? ????? ???? ???, ???? ???????? ??? ????? ????? ?????? ???????? ???? ????? ?? ??????? ???? ?????? ?????? ???????? ??????? ??????? ????? ???? ????? ?????.

5, ???????? ?????? ?????? ???????????? ????????? ???? ?????? ????? ???? ????? ??? ???????? ?????? ??????? ???????????? ????? ????? ???? ??????? ??????? ??? ???? ?? ?????. ???????? ???, ?????? ?????? ?????? ?????????????? ????? ??????? ?????? ???????, ???? ??????? ?????? ????????????? ?????? ?????? ??????? ???? ????? ???? ?????? ?????? ????? ??? ????? ?? ??? ?????.

6, ??? ???????? ?????? ??????? ???? ???? ?????, ?????? ???????? ????? ???? ??? ????????????? ?????? ?????. ??? ???? ??????? ??????? ???? ?????, ??? ?? ??????? ?? ?????? ????? ?????? ??? ????????? ?? ????? ??????? ????? ???????? ????? ?????. ???? ?????, ?????? ??????? ??????? ?????? ????? ?????? ??.

7, ????? ?????? ???? ?????? ???????? ???????????? ???????????? effectively ????? ??? ?????????? ?? ???? ???, ????? ?????? ????????? ????, ?????????? ????, ???????????????? ?? ???? ?? ????? ????? ???? ???? ??????? ??????? ?? ?????, ??? ?????? ?? ????? ????? ??? ??? ????? ?????.

???????? ?????? ??????? ????????? ???????? ???????? ??, ????? ?????? ??? ????????? ?????? ???? ?? ???? ????? ???????????? ???? ?? ???? ??? ???????? ?????? ??????? ??????????? ???? ??? ?????????? ?? ?????.

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