?????: ????? ???? ????? ?????? ???????? ????? ????? ??????? ??????? ???????? ??? ?? ??? ????? ????? ???????? ??????? ???? ??????? ??????? ???????.
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Ø????? ?????? ????? ?? ????? ??????? ???????? ??? ?? ??? ????? ??????? ??????? ???????? ???????? ?????? ???????? ????? ????? ??????? ????? ??????? ??? ??? ???.
Ø ????? ?????? ?????? ?? ????? ?????????? ??? ???????: 0.028 ? 0.032 ? 0.035 ? 0.038 ???? (1 ???? = 2.54 ??)? ???????? 120 ? 150 ? 180 ??? ???.
Ø ??? ???? ????? ??????? ?????? ??????? ??????? ????????? ????? ???? ?????? ?? ???? ??? ???????? ??? ?? ???????? ???????? ???????? ??? ???????? ??? ???? ???????? ????? ?????? ???????? ????????.
Ø ?????? ??? ???????? ??????? ??? "?????? ????" ?? ?????? ??????? ????? ???? ??????? ???????? (???????? ???????)? ????? ????? ??????? ?????? ?????? ??? ????????? ???? ?????? ????? ??????? ???? ????? ????? ?????????.
Ø???? ??? ??????? ????? ????? ?????? ?????? ??? ??????? ???? ??????? ???? ???? ????? ???????.