?? ???????1.6???????? ??
????:1????????????:????????????
2?????600?????
3???????
4?????????
5??????????
??12??????18?? (????????????? ????)??????18??????????,????,?????????????????1.6????????????,????????????
??,????????????????????????,??????1.6?,??????????????10%,????????????200?????????????????????,??7000?????,?????????????????4??400?,??????????????9000?????,????????????5000????,??????????????,??,??????????????,??????????,???
????????,??,????????,????????,??2???????????????????,???????????????5500??????1%????????????,?????,????10????5???????
??,?????,???????,???,???,????“??”?????????????(?????) ???????:??????????????