?纣????????????????????????
6??1800??8000 35??
6??1800??8000 80??
6??1800??8000 21??
6??1800??8000 80??
6??1800??8000 65??
8??1800??8000 35??
????纣?????????????????
?纣?????????????????????????
?????и?Э??????й????????δ???????????,?????9??????????,?й?????Э????????????????????????,?????????????????δ??????????,???????????????????,?????????????????е???????
12??16????????10*1500*6000??纣???????????????????????????????
