??? ???? Sichuan Lida Huarui Machinery Co., Ltd. ?? ???? Danleng Machinery ?????? Meishan ??????? Sichuan? ????? ????? ???? ?? 60 ??????. ???? ?????? ????? ???????? ???????? ???????? ????????? ???????? ?????? ?? ????? ???????? ?????? ???????? ????? ????? ?????? ????? ?????? ??????? ???? ??????? ?????? ?? ????????. ?? ????? ????? ?? ?????? ?? ????? ??????? ?? ????? ???????? ???? ????? ??????? ?????? ??????? ?????? ?? ???? ?????? ??????? ????? ?????? ???????? ??? ????? ???????? ????? ???? ??????? ??????? ?????? ????? ???????. ????? ?????? ????? ??????? ????? ???? 200 ?????? ????? ????? ?40000 ?????? ?? ???????? ?20 ?? ?????? ????? ?????? ??????? ?????? ???? ???? ???? ?????? 40000 ??? ???? ????? ????? ?????? 4000 ??? ???? ??????? ??????? ?????????. ??? ???? ??? ??????? 10 ?? ???? ??????? ?????? ??????? ?????? ?? ?????? ???? ???? ????? ????? ??? ??????? ????? 500 ?? ?? ?????? ?????? ???? ??? ???????? ???? ????? ??? ???????? ???? ??? ???? CNC? ?????? ?????? ????? ????? 2.5 ???? ???? ?????? ????? ????? CNC? ?????? ???????? ????? ?????? ????????? ????? ????? ?????? ?? ???????? ?????? ????? ?????? ??? ?????? ????????.

????? ?????? ?????? ???????? "???????? ?????????? ???????? ?????????"? ?????? ??? ???????? ?????????? ??????? ????? ??????? ????? ???? ???? ?????? ????? ???? ??????? ??????? ??????????? ???????? ????? ????????? ???????? ?? ???????? ?????? ????? ???????? "???????? ????????" ?????????? ?????? ????? ???????? ??????? ?????? ??? ?????? ?????????? ????? ????????? ???????? ?? ?????? ????? ????? ????????? ????? ???? ????? ????? ????? ?? ?????? ???????? ???????? ???????? ?? ?????? ??? ??? ???? ??????? ????? ????? ?????? ???????.

?? ??????? ???????? ??????? ?????? ?????? ?? ??????? ?????? ??????? ?? ????? ???????? ???????? ??????? ????????? ???????? ????? ??????? ??? ??????? ???????? ?? ?????? ?????? ??? ????? Traction Power State Key ?????? ???? ??? ????????? ?????? ?????? ?????????? ?????????? ???. ?? ????? ?????? ????? ????? ?????? ?????? ?????? ????? ???????? ??????????? ???? ?????.