?????????????
????????s/??b??
??????????????????????????????????????????????????????????????????????????0.6-0.65??????????0.65-0.75???????0.84-0.86??
??????????????
?????????????2014?????????г???????????????????????г??????????????????????????????????У????????????????????2014???????????????????λ????120???/???ú????????2013?????????????????????????
?????????????
8*2200*8000 32??
10*2200*8000 98??
139*1684*4688 32??
12*2200*8000 98??
???8??4?????30*1800*8m??Q420q?????????????????????
