???????????????????????????30-45???
???8-13????????????????????????????????????????????????г???治?????????????????????????????????????????л????????????????33-38???
??????????????????????????????????????????????10-12??????8-10???
???λ???????????????????55-62????????17-23???
?????г????????????????????????????????????????50-60??????????????????????????м??????????
?????г???????????????????????????11-15???
???????????????????????????23-26??????30-35???
???????????????????????????????г???????????????δ???????25-35?????????12-17???
?????????????????仯????С???????50-55???
?????????????????????????????????????35-40???
????????????????г???????????????1.1-1.5????и?0.7-1???С??0.4-0.5???
????о???л????????????ü????????????????????????????????65-90?????????95-120???
????г???????????????????????????????32-40???????20-25???
????????????????????????7-10??????????г?????????????????????????27-30???