3??15????????4.0*1000*4000??q370qc???·???????г?????
??????????????????????4??1500??8000 21??<BR>10??2000??8000 70??<BR>4??1500??800035??<BR>4??1500??8000 80??<BR>8??1800??8000 70??<BR>6??1800??8000 80??<br><br>??????????????????<br><br>?????????????????????????λ????????????????????С???????淶?????λ???????????? ?????????????????????ù??????????????????????????????????
??????????????????????
4??1500??8000 21??
10??2000??8000 70??
4??1500??800035??
4??1500??8000 80??
8??1800??8000 70??
6??1800??8000 80??
??????????????????
????????
??????????????????λ????????????????????С???????淶?????λ???????????? ?????????????????????ù?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
3??15????????4.0*1000*4000??q370qc????????????????г?????
