???????????????????
????????
??δ??????????????????"??????????????????????????????????г??????????????????????Я???????????????
???????????????????????
4??1500??8000 21??
10??2000??8000 70??
4??1500??800035??
4??1500??8000 80??
8??1800??8000 70??
6??1800??8000 80??
8??14???_????????10*1600*C????????????????????????
