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

??? ?????? ?????? ????? ???? ??? ???? ???????? ??, ??? ???? ????????? ??? ??????? ???? ?????????? ??? ???? ??? ????? ??? ??? ??? ????? ?? ??????? ??? ??? ????? ?? ???????, ?????? ???????, ??? ???????? ??????? '?? ???? ?????? ?? ???? ??? ?? ??? ?? ????? ??????? ??? ??????? ?????? ??? ????? ??, ????? ???? ???????????, ????? ??? ??????, ??? ??????????? ?? ?????? ???? ???

The Differences Between Dry Sand Making and Wet Sand Making

1. ??? ????? ?? ????? ??????

1.1. ?????? ???? ??? ?? ?????

??? ??? ???? ??? ?? ?? ???-??? ?????? ???? ??????????? ???? ???? ????? ??, ??? ???? ???? ??????, ???? ?? ??????, ??? ????? ??? ??? ??????? ?? ????? ?????? ???? ????? ???? ????? ??? ??? ?? ??????? ?????? ???????? ?? ??????? ??? ???????? ??? ????? ???????? ???? ???

1.2. ??? ????? ???? ???????????

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

2. ?????? ??? ????? ?? ????????

2.1. ?????? ??? ????? ?? ?????

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

  1. ??????: ?? ????????? ??? ??? ??? ???????? ?? ????? ???? ????? ???? ????? ??, ????? ?? ??? ??????, ?????? ?????? ?????? ????? ?? ??????????? ??? ????? ?????? ???? ?? ??? ???
  2. ?????????: ????? ???? ?????? ??? ?????? ????????? ??? ????? ????????? ??? ??? ??? ?? ?????? ???? ????? ???
  3. ???????: ????? ????????? ??? ???? ???? ???????? ????? ???? ?? ??? ???? ??? ?? ??????? ??? ????????? ?????? ?? ????? ?? ?? ??? ??????? ???? ????? ???

2.2. ?????? ??? ????? ???? ??????

  1. ??? ??? ?? ??? ???? ???: ??? ?? ??????, ???? ??? ????? ??? ???? ?? ?????? ???? ?????, ??? ??? ?? ???? ?? ??? ???? ?????? ???? ???????-???? ????? ?? ????? ???
  2. ?????? ??? ????? ??????? ?????: ???? ?? ???? ??? ????? ????????? ?? ???????? ??? ??? ??? ?? ??? ??? ???? ???
  3. ?????? ?? ???? ????? ??????: ???? ??? ??? ??? ??? ????? ???????, ????????? ??? ???? ???? ???? ?? ?? ???? ??? ??????? ?? ???? ???
  4. ??????? ???????: ???? ??? ???? ??? ??? ???? ??????? ??? ???????? ?? ???? ??, ??? ??? ?? ?? ????????? ??????????? ?? ???? ???

2.3. ?????? ??? ????? ?? ??????

  1. ??? ??????: ???? ???????? ??? ?? ???? ????? ?????? ?? ???? ??, ????? ?? ???????? ???????? ?? ?????? ??? ?? ???? ??? ??????? ????? ?? ??? ?? ???? ???
  2. ???? ?????? ??????: ??? ??????? ????, ?????? ??? ????? ?? ?????? ???????? ????? ??? ?? ???? ??, ??? ???? ??? ??? ?? ???????? ??? '???

Dry Sand Making and Wet Sand Making

3. ???? ??? ????? ?? ????????

3.1. ???? ??? ????? ?? ?????

??? ??? ????? ???? ??? ?????? ?? ???????? ???? ???? ?? ????? ???? ????? ??? ?? ?????? ???? ????? ??:

  1. ??????: ???? ??? ????? ?? ????? ??? ????, ?? ????????? ?? ???? ????? ?? ????? ???? ????? ???
  2. ????: ????? ???? ???????? ??? ??? ?? ???? ????? ???? ????? ??, ??? ??? ?? ???, ???? ??? ??? ?????? ??????? ??? ??????????? ????? ??? ??????? ???
  3. ???????? ??? ???????: ???? ??? ??? ????? ???? ????? ?? ??? ???-??? ???? ????? ?? ??? ?? ???, ??? ??????? ???? ??? ????? ???? ?? ????

3.2. ???? ??? ????? ?? ?????

  1. ????? ???? ????: ???? ?? ????? ????????? ??? ????? ???? ?????? ???? ??, ?? ????????? ???? ?? ?? ???? ????? ???? ??? ??? ????? ??? ??, ?? ??????? ?????? ?? ????? ???
  2. ??? ?? ????????: ???? ??? ????? ?? ???????? ????? ??? ??? ??????? ??? '?? ??????? ??, ?? ???? ???????? ??????? ???? ?????? ?? ???? ?? ??? ??? ?? ??????? ?? ?????? ?? ????? ???? ???
  3. ??? ?????? ??????: ???? ??????????? ?????? ??? '?? ???? ???? ???? ?????? ??? ????? ?????? ??, ?? ????? ??? ??? ???? ??????? ?? ?????? ????????? ???

3.3. ???? ??? ????? ?? ??????

  1. ???? ???? ?? ?????: ???? ???????? ??? ???? ????? ???? ???? ?? ??? ??, ?? ???? ?? ??? ???? ?????? ???? ???? ???? ?? ?????
  2. ??? ???????? ??????: ???? ?? ????, ?????? ?????, ??? ????? ?? ???? ??????? ????? ???????? ?????? ?? ???? ?? ???? ???
  3. ?????? ?????? ???? ?????????: ???? ??? ???? ????? ?? ??? ?????? ??? ?? ????? ???? ?????? ??? ???-??? ??? ???? ?????? ?????? ?? ???? ???

4. ????????? ??? ?????

4.1. ?????? ??? ????? ???? ???????????

?????? ??? ?????? ?? ??? '?? ????? ??????????? ???? ????? ????? ?? ????? ???? ?? ?????? ??? ????? ?? ??? ????? ??? ?? ??????? ??? ????? ???? ??? ?? ??? ???? ?????? ?? ????????? ???? ????? ??:

  1. ?????? ?????? ???? ???? ????????? ?? ???????
  2. ???? ?? ?????? ???? ???? ?? ??? ?? ???????
  3. ??????????? ??? ??????? ?????? ???? ????? ???? ?? ????

4.2. ???? ??? ????? ???? ?????????

???? ??? ?????? ????? ????????? ???? ??? ?? ?? ????? ????? ???? ??? ?? ??? ?????? ??? ?? ????????? ???? ????? ??:

  1. ???-???? ???? ??????? ?? ???? ?? ???????
  2. ???? ?? ?????? ??????????? ???? ???? ??? ???? ??? ?? ????, ????? ????? ????? ??????? ??? ???????
  3. ?????? ??? ?????? ????????? ?? ???? ??? ???? ????

????? ??? ???? ??? ????? ???? ??????????? ??????? ????????? ??? ?????? ??????? ??, ??? ?????? ?????? ??? ??????? ???????? ???? ?????, ???????? ???? ??? ????? ?????? ?? ???? '?? ?????? ???? ?????? ???

???? ?? ????? ??? ?????? ???? ?? ??? ?????? ???? ?????? ?? ??? ?? ?? ??? ???-???? '?? ???? ???????? ???? ??, ???? ??? ?????? ???-???????, ????? ??? ???? ??? ???? ?????? ??? ?????? ????? ?????? ?? ?????? ??? ??? ??, ?????? ??? ??????? ??????? ???? ????? ??? ?????? ????? ?? ???? ?? ?? ?????? ?? ??????? ??? ????? ?? ???? ??? ??????? ???