?????????????
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??
???????????
????????
???????????????????????δ???????????????????????棬???????????????????????????????????????
???????????????????????????????????????????? ??
???????????14*1800*8m??q690qd?????????????
