9??13???????30*1800*8m??15mnvnq???·????????????????????
??????????????????
??????????????????????
12??2000??8000 79??
12??2000??8000 35??
6*2200*800035??
8*2000*9000 21??
10*2100*9000 32??
??????????????????????
???????????????????????????????壬????????????????????????????????????β????q????????
???????????????????·??·???????塣????н????????????????????????????????????????????????????????????????????????????
9??13???????30*1800*8m??15mnvnq?????????????????????????????
