?????：?? ????? ??? ??????? ??????? ??????? ?????????????? ??? ????? ?????? ?????? ?????? ??????? ?? ?????? ??????? ????????? ????????? ???? ??????? ??????? ??????? ???????? ??? ????? ??? ????? ??????? ?????? ??????? ?????? ???.
????????? ：?????? ??? ????? ?????? ?????? ??? ??????? ??? ?? 300 ??????????????? ??????? ??? ??35%???? ?????? ???????? ????? ?? ??????? ???????? ?????? ???? ??????? ????????? ??????????? ????? ???? ????? ??????? ??????? ??????? ???? ?????? ???? ??????.
???????：1.???? ??????? ??????? 2. ????? ????? ??????? .3????? ???????4. ???? ?????? 5. ??? ?????? ??????? 6. ????? ?????? ????????? ????????
???? ?????：??? ????? ??????? ?? ???? ????? ?????? ??? ?????? ?????? ???? ???? ??? ????????.
???????：1.????? ????? ???? ?????? 2.??? ??????? ?????? ?????? 3.????? ?? ????? ???????? ????????
??????? ???????????：
| ??????? | ???? ?????? ????? | ??? ???????? ????? | ?????? ??????????? ?? ?????? | ?????? ??????? ???? ??? | ????? ???????? |
| 2PG-400X250 | ≤25 | 1--8 | 5-10 | 11 | 1500 |
| 2PG-400X500 | ≤30 | 1--15 | 10-20 | 22 | 2600 |
| 2PG-610X400 | ≤40 | 1--20 | 13-35 | 30 | 4500 |
| 2PG-750X500 | ≤40 | 2--20 | 15-40 | 37 | 12250 |
| 2PG-900X500 | ≤40 | 3--40 | 20-50 | 44 | 14000 |
