???? ??????? ??????? essential ????? operation ???????? ??? ????? short. Specifies ??? ????????? duties ??? party ???? ????? upkeep equipment, including schedules official. ?????? ??? ????????? ?? ???? disputes ??? sides ???????? responsibilities ?? ??? ?????? ?? guaranteeing quality undertakings

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