???????????18*1800*8m??q690qd??????????????????????
???????????????????????10??2000??8000 21??<BR>10??2000??8000 52??<BR>10??2000??8000 42??<BR>10??2000??8000 35??<BR>12??1800??8000 42??<BR>12??2000??8000 42??<BR>12??2000??8000 32??<BR>14??2000??8000 65??<br><br>?????????????????????????????????????? ???????磨????????????????涨??Χ?????????????????в?????????????????????
???????????????????????
10??2000??8000 21??
10??2000??8000 52??
10??2000??8000 42??
10??2000??8000 35??
12??1800??8000 42??
12??2000??8000 42??
12??2000??8000 32??
14??2000??8000 65??
???????????????????????
??????????????? ???????磨????????????????涨??Χ?????????????????в?????????????????????????????????????????????????????????涨?????Χ????????ɡ????磬?????? 25mm ??????????????????涨? 4-10m, ???????Χ????????????????
????????
??????????????????,??????????????????????????????????????????????????????????????????????????????????????Σ??????????????????????????????????????????????????????????????????????и????????????????????л????????????????????
???????????18*1800*8m??q690qd???????????????????????????
