????????6??6????????14*1800*8m??q690qd??????????????
??????????????
????н?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
????????????
??????????????
6??1800??8000 80??
10??1800??8000 76??
8??1800??8000 90??
10??2000??8000 35??
12??2000??8000 42??
14??2000??8000 21??
????????6??6????????14*1800*8m??q690qd??????????????
