??????????????
6??1800??8000 80??
10??1800??8000 76??
8??1800??8000 90??
10??2000??8000 35??
12??2000??8000 42??
14??2000??8000 21??
3??1250??6000 75??
??????????????
??????????????????????????????????????????????????????????????????????????乤??????????????????????????????????????????????????????????????????????????????????????????????????????????軯?????????????????
???????????????
????10??25??????????????????147.92???????????1.93??????????????????е???????????????????г????????????г?????????硣????????????????????????г???????????????????????
???????????????10*1800*8m??Q345qD??????????????