???? Accord ??????? essential ????? operation ???????? ??? ????? short. ???? ??? ????????? ?????????? ??? party ???? concerns maintenance machinery, ????????? programs formal. ?????? ??? ????????? ?? minimizing disputes ??? parties ???????? ???????? ?? side ?????? ?? guaranteeing quality projects ?????? ????? ???? ????? ?????? ?????? ??????

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