?????????:???????? ??????? ?????? ??? ??????????? ?????? ?????????? ??? ?????????? ??? ??????????? ???? ?????? ????????, ??????, ?????? ?????? ????????, ??????? ??? ????? ???????????? ?????????????????????? ??????? ???? ????? ???????????? ?????????, ???? ???? ???????? ??????? ????????? ?????, ?????????? ???????? ??? ???????? ????? ???????????.
???????? ??????? ?????? ??? ??????????? ?????? ?????? ???????? ????? ?????????? ??? ??????????? ???? ?????? ????????, ??????, ?????? ?????? ????????, ??????? ??? ????? ???????????? ?????????????????????? ??????? ???? ????? ???????????? ?????????, ???? ???? ???????? ??????? ????????? ?????, ?????????? ???????? ??? ???????? ????? ???????????.
1. ???????? ??????? ?????? ??? ??????????? ?????? ?????? ???????? ?????????????? ???????.
2. ???????????, ?????????? ??????????? ??????? ???????? ??????????????? ???? ???????? ????????? ?????? ??????????? ????? ?????? ????????????? ??? ???????? ????????????????????.
3. ???? ??? ??????? ???????????? ???????? ????????? ?????????? ???????? ???????? ?????????? ????????????, ????? ??????? ??? ????????????, ????????????????????, ??????? ?????? ???????? ????????????? ?????????????????????.
4. ???? ????? ??????? ??? ??????????? ????????; 粘稠??? ?????????? ???????? ??????????? ?????????; ?????????? ??????? ????????? ??????? ??????; ???????????? ??????? ????????; ????????? ??????.
5. ???????? ?????????? ???? ????????????????? ???? ????? ??????????, ??????? ??????????????????? ???? ????????? ?????????? ????????? ??????????.
The purpose of the crawler type ??????????? ?????? ?????? ???????? ????? is generally in the mine. When using the equipment, we generally need to make an accurate analysis of its use, heating, principle, and use, so as to ensure the normal product.





















