????:1??????????????:????????

2???????50?

3?????????

4?????????

5????????

??12??19???????????? (???? ??????)12???18??,?,???????

???????????????????????,????????????,??????????2.6????????????????,??G76???????????????????,??????????????????,????????,??????????????????????,???????????????????G206???,???,??????G206???????,???????????G35????????,???????????????????????????????????22.965???????????????????????????,???36.04?????????

????,?,????????????,??????????

?????,?“??+??????”“????????????+???????????????????????????????????”?????????,????,????????,????39?????,??????????????1?,???????????????????????????????????????????????(????????????????) ?????:???????????????????