????:1????300??????:????600?????

2???????sap??????

3?????????200??

4????????????

5??????????

????12????????1? (?????? ??????)?????11?30?22????25??????,?????4??????????,???????????????????????????????????????????????,???????????????????“???”???

??(????)

????????????:??

????????????????:???

“????”:??????????4??,???????3.8???????????????3.35???????????????????????

“????”:??????????62?????,??????“?”?

“??”:?????????????????????????“???????????????????”??????????,????????????“??”??????“??????????????????”???????,?????

“?”:????????????????????,????,?,?,?10%???????????????15%?

“??”:??,????????????,??,??,??75%??,??????????????0.3?????????????????????,??,??(???????)

??:???????????