??·?????????????????????????
?????淽?棬???????棬????????????????????????????????????????10??????????????????????210??????????????л????????????????28?????1378????????????????????????棬?г?????????????г?????????????????????????????棬?????????????????????????????????????????????????3400-3500?/??????????????????????????????????????????????????????????????·?????
??·????????????????????????
3??1250??6000 32??
3??1800??7500 90??
4??1500??6000 32??
4??1500??8000 90??
4??1500??8000 90??
4??1800??8000 32??
5??1800??8000 21??
5??1800??8000 90??
6??1800??8000 35??
????????
??????????????????????????????????????????????????????α????????????????????????????????????????????????λ??
???????????16*1800*C???·?????????????????????
