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- ??????:5 ???? ?? ?? ????
- ??? ?? ?? ????:0-3 ??? ????? 3-5 ??? ????? 5-10 ??? ????? 10-15 ??? ????? 15-20 ??? ????
- ?????? ???? ?? ???: ???? ????? ?? aggregates
- ?????:??? ????????




???? ????????? ????? ????? ?? ??????? ?????? ???? ???? ??? ???? ???? ?? ??? ???? ??? ??? ?????? ??? ????? ????? ?? ???? ???? VSI6X ??? ????? ?? ????? C6X ???? ?? ????? HST ??? HPT ???????? ?????? ???? ?? ????? ?? ????? ????? ?? aggregates ???? ?????? ?? ???? ???????? ?? ??? ???? ????? ???
??? ????? ????? ??????? ??? ?? ???? ??? ??????? ?? ????? ??? ??????? ?? ??? ???? ??? ?? ??? ?? ???? ??? ?????? ??? ??? ????? ???? ??? ??????
????? ?????? ?? ????? ????? ???????? ??? ???????????? ????? ??? ???? ?????? DCS ????? ?????? ????? ??? ???? ????? ??????? ???? ??? ERP ???????? ??????? ???? ?????? ???? ?? ?? ????? ??????? ?? ???????? ??? ????? ??? ??? ???? ???? ??? ??? ???? ???