?? Pact ????? ??? ????? is a legally binding contract among parties. This deal specifies the provisions for preserving equipment, such as machine. This deal often specifies specifications for maintenance schedules, repair costs, liability for damages. It also , it often stipulates {procedures to handle disagreements. ????? ????? ????? ???? ????

??? ??????? ???????? ?? ?????| ???? ?????? ?? ????? ????? ?? ??????? ??????? ???? ???? ?? ???? ????? ??? ???????. ????? ??? ??????? ?? ???????? ???? ????? ????????? ???? ?????? ????? ??? ???????? ??????? ?????????? ??????????? ???? ???? ??? ???? ??????? ??? ?????. ??? ???????: ???? ??????? ?????: ???? ?????? ??????? ??? ?? ???? ??????? ???