?λ?????????,?λ?????40?????????1,?λ????κ????
?λ?????????40??????????????
?λ??????????????????5??????
??????????磬?????????(??)????????????
?????????3200??С???????1900
?λ??????????????????5?????
?λ?????????????????淨???5?????????????40????????????
????????????????????Щ?????????????????55???????????????????????????????
??????????????????????????????????????????????????????
??????2??+???飬2000+?????3??+?????飬(????????????????????)