???????????????????????
5??1800??8000 32??
8??1800??8000 90??
8??2000??8000 70??
8??2000??8000 32??
10??1800??8000 70??
???????????????????
????????
?????????????????????????????????棬??????????????????????????????????????????????????????????????????????????????????????????л????????????????????????????????????????????????
??????????10*1500*6000??q420qd??????????????????????????
