????? ????? ??? ?? ????? ???? ????? ?? ???? ??? ???. ?? ??????? ???? ????? ?? ???? ??? ???? ????? ???? ? ?? ???? ???? ???? ????. ???/?? ??? ???/?? ??? ?????, ???? ? ????? ????? ????? ?? ????? ?? ????? ??????? ????. ?? ??????? ?????/ ???? | ????? ?? ???? ?? ?????? ????? ?? ????? ? ?? ????? ???> ?????

????? ??? ????? due to ??????? ?????? ?? get ? resulting in wear and tear ? requirement ?? repair and maintenance. ?? ????? .taking restoration ????? ??? ????? ? ?? ?????? ?? durability ????? ?? ?????? . ???? maintenance ???? frequently ????? ??? ??????? ? ??????? ????? ??? ??? ????

?? ???? ????? ????? ????? ?? ???? ??????? ?? ????? ???? ????? ????. ?? ??? ???? ????? ??????? ????? ????? ????? ???. ?? ???? ??????? ???????| ?? ?????? ??????? ?????? ??? ??????. ??? ????? ??? ???| ????? ???? ??? ???? ????????? ????. ?? ???? ????? ????| ????? ??? ????? ????????? ????. ??? ??? ????