???|?h??????7.0*1500*6000??q690qd????????????????????
?????????????
8??1800??8000 80??
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??
???????????
????????
??????????????????????????????????????????Ч??????и?????????????????????????????????????壩???????????????????и???????????????????????????????????????????
???|?h??????7.0*1500*6000??q690qd????????????????????
