????????????????,???????η???????,???????δ??????
???????η?????????????-???????
?????????к?????????????????Щ?????????????????Щ???????????????????????????????????????“???????”??????????
???????????????????
????????С???????С????????????4??????
10??????1(????118.47)
14??????2 (????70.84)
17??????3 (????23.91)
23?????? 4 (???? 115.73)
??????????????ˉ??????????????????
????(15.96) С??????????
??????1(50.100) ???????м?????????????????
???? 2(124.97)????????????????
???? 3 (65.87)??????????????????????
???? 4 (28.1)??????????С????м??????????
???????2???????????????漪???????????????????н?????