?????? ：????? ?????? ????? ??????? ?????? ?????? ????????????? ??? ???????? ???????? ????? ???????. ??????????, ??????? ?????? ????? ??????????? ?????? ????????? ??? ?????? ???????????.
????? ?????? ?????? ????? ??????? ?????? ?????? ????????????? ??? ???????? ???????? ????? ???????. ??????????, ??????? ?????? ????? ??????????? ?????? ????????? ??? ?????? ???????????.
?????? ?????? ????? ??????? ?????? ?????? ????? ????????:
1. ?????? ?????? ????? ??????? ????? ?????????? ????????????. ?????????? ??????? ??????????? ???????????. ?????????, ?????????? ??????? ????? ????? ????? ?????? ?????? ????? ????????. ?????????, ???? ??????? ?????? ???? ??????????? ????? ??????? ?????? ????? ???????.
2. ??????? ?????? ??????-?????????????? ??????. ??????? ???????? ??????-????????? ??????? ????? ???????????. ??????? ??????? ??????, ?????????? ???????, ??????? ?????????? ????? ???????????.
From the above text, we can draw the conclusion that: first, the fine crusher is an improved model of the ?????? ??????; secondly, the fine crusher discharge is finer than the ?????? ?????? and is suitable for sand making. Third, the fine crusher feed size is less than the counter-break feed size.
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