?? ??????? ????????2.2???????
????:1?1200??????????:?????
2?????9598??
3????????????
4?????????
5???????
???1??????????????7? (? ??? ??????????????)??7????????????????????,???6.8???????????????,???????????????????????????????????????????????????????2.2????
??,1????7??9???????????5??,??(???28.50??,?87.45????????????????????)?????????6.8????,????10???????????,??????
??,???????????????????,???????????????????????????????????????,???
????????????????1500?????
??????????????????????????????????????,????????,???????????????????????????????2.2???????????????????????????,?????????,??(?????) ?????????:??