???????????????????
????????
??????????????????????????????????????????????????????????????????????????????λ???????????????????????????????????????????????
???????????????????????
10??2000??8000 76??
10??2000??8000 70??
4??1500??8000 21??
10??2000??8000 70??
4??1500??800035??
4??1500??8000 80??
8??1800??8000 70??
????????????8.0*1500*6000???????????????????繫??
