????????????
???????????????
????????????ε????????????????????????????????????????????????????????????????????????????г???????????????????г???????????????????谭??????е??????????????????????????????????????г???????????????????
??????????????
6??1800??8000 35??
6??1800??8000 80??
6??1800??8000 21??
6??1800??8000 80??
6??1800??8000 65??
8??1800??8000 35??
8??1800??8000 80??
????6??19??????32*1800*8m??Q420q???????嚰????????