?? ??????? ????? represents an written agreement among entities. This contract defines the conditions for repairing equipment, including machine. An agreement often specifies specifications for maintenance schedules, repair costs, liability for damages. Additionally, it often includes {procedures to handle disagreements. ????? ????? ????? ????

?????? ??????/???????/?????? ?????? ?????? ??? ??? ???????/??????????/??????? ???? ???????/??????/????? ??? ??????? ???????? ??????/??????/??????? ??????? ???? legitimate. ???? ??? ?????? ?????/???????/?????? ??????/??????/?????? ?? ?????/???????/????????? ?????? ??? ??????/???????/???????? ?????? ??????? {??? ??/????????/??? ????/ ?? ????? ?????