??·????????????????????????
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??
8??2000??8000 21??
10??1800??8000 32??
10??1800??8000 80??
?????·?????????????????
????????
??????????г????????????????????????????????????????????????????????????л?????????????????????????硢?????????????????????
2??28???????16Mnq??·????????????????????????????
