?λ?????????,?λ?????40?????????1,?λ????κ???????
?λ?????????40?????????????
?λ??????????????1??????
??????? ????? ????????(??)?????????磬
?????????2000??С???????1300
?λ??????????????1?????
????λ?????????????淨(jìng)???1?????????????????????????40????????????
????????????????????Щ?????????????????55???????????????????????????????
??????????????????????????????????????????????????????
??????2??+???飬2000+?????3??+??????(????????????????????)