?纣????????????????????????
10??2000??8000 21??
10??2000??8000 70??
10??2000??8000 76??
10??2000??8000 70??
4??1500??8000 21??
?纣????????????????????????
?軯?????????????????????????????????????????????????????????????????????
?纣?????????????????????????
??????????????????????????????????????????????????????????????????????????????????????????????г?????????????Ρ??磬?????????????????????????????????????????????λ??????ò??????д?????б????????淶?????????????????????????????г?????ɡ????????????????????????????????????????Ч????????????
8??20????30*1810*8000??纣?????????????????????
