?? ???16.2??? ?????????4.7?????
????:1?????:?????????
2????????????
3????????150????
4???????
5????????????
????12??26? ?????,???????,??16.2??,????4.7?????,???2.5??????????;??8000??,????????????3000???,??2300?????????????
??,??43????????,????????????????11.7%??;?????????????????51.8?????,?????????3%??????????????????,????
???????????????:??????