??? ????? ???????? ?? ????? ???? ?????? ??????? ????????
???? ?????? ??? ??? ???? ??? ?????? ?????. ????? ??? ?????? ??? ??? 69 ???? ?????? ?????. ????? ???? ???? ????? ?? ?????? 4 ??/?2. ???? ???? ??????? ???? ???????? ??????.
- JIAHUI
- ??????
- 7-15 ?????
- معلومات
??????? ??????? ???????? ???????? ??? ??????? ?????? ????? ??????? ??? ?????
???? ????? ??????? ???????? ?? ??????? ?????? ????????? ???????? ???????? ?????? ?????? ??? ????? ??????? ???????? ???????? ???????? ?????? ??????? ?????? ????.
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?????? ???
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????? ??????
????? ????? ??????? ???????? ????? ?????? ???? ????? ???????. ????? ????? ?? ?????? ?? ??????? ??????? ?????? 1.0 ??? ??????? ?????? ??????? ??????? ???? ?????? ???? ?????? ????? ???? ??? ??? ???? ???? ????? ?? ????? ???? ?? 50% ?? ??????? ???????? ??????? ??????? ?????. ?????? ???? ?????? ???? 180 ??? ??????? ??????? ??????? ??? ?????? ?????? 2.0 ??? ?? ????? ????? ?????? ????? ?????? ????? ????? ?? ??????. ???? ???????? ?????? ??????? ?????? ???????? ???????.

????? ??????
???? ?? ???? ??: ?????? ??????? ??????? ≥69 ???? ?????? ????? ??? ??????? ?????????? ??? ?????? ??????? ????? ???????.
??????? ??????: ???? ???????? ???????? ??????? ?????? ???? ????? ≤4 ??/?2 ???????? ????? ????? (???? ??????).
???? ????? ??????: ????? ?? ??????? ??????? ?????? ???????? ???? ????? ?????? ??? ????? ??????.
????? ???????: ???? ????????? ???? ??? ?????? ???? ???? ??? ????? ????????? ?? ??????.

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|---|---|
| ???? ????? | ????? ??????? ?????? ??????/?????? (1.0 ??) + ???? ?????? + ??? ???? ??? ??? ??? ????? |
| ???? ????? | ????? ????? ????? ??? ?????? ???? 180 ?? ?????? 2.0 ?? ?? ????? ????? ?????? |
| ?????? ???????? | ≥69 ???? ?????? |
| ??????? | ≤4 ??/?2 |
| ? ? ????????? ???????? | |
| - ??? ?? 1000 ?? | ≤2 ?? |
| - 2000 ?? | ≤3 ?? |
| - 2000-3500 ?? | ≤4 ?? |
| - >3500mm | ≤5 ?? |


