?????：????? ????? ??? ???? ????? ???? ?? ???? ??? ?? ??? ????? ???? ?? ?? ???? ???? ?????? ??? ?????, ???? ????? ??? ???? ???
?? ????? ????? ???? ?? ???? ???
??????? ????? ??? ???? ????? ???? ????? ?? ??? ????? ????? ?? ??? ???? ???? ???? ???? ?????? ??? ?????, ???? ????? ???? ???? ??????? ????? ???? ???? '?? ????? ???? ????? ??? ??? ???? ???? ?? ???? ??? ???? ????? ???? ???? ??? ??? ????? ???? ???? ?? ???? ?? ???? ??? ?????? ???? ????? ???? ?????? ???? ??????? ??? ????? ?????? ?????? ????? ?????? ??????? ???
??????? ????? ???? ???? ??? ???? ????? ???? ???? ???? ???? ????:
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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