?????????????
??????C??D??E??????????????????????г???????????????? Q345qC??????0??????Q345qD??????-20??????Q345qE??????-40????????????????????????????????????
????????
??????????????????????????????????????????????????л??????????????е????????绰?????????????????????
?????????????
6??1800??8000 80??
10??1800??8000 76??
8??1800??8000 90??
10??2000??8000 35??
12??2000??8000 42??
14??2000??8000 21??
?????????35*1.8*7??q460qe?????????????????
