??@?h???????5.0*1000*4000??q420q???????????С??????
??????????????????
35*2090*10160 65??
40*2200*8000 21??
45*2200*8000 98??
50*2200*8000 32??
???????????????
???????????????????
?????????????2014?????????г???????????????????????г??????????????????????????????????У????????????????????2014???????????????????λ????120???/???ú????????2013?????????????????????????
??@?h???????5.0*1000*4000??q420q???????????????С??????
