?,??1.7????,????????6.3????????????1?10????????????,??????????????????????????????????????2.6?????????????????????

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

? ????:“??”????“??”??,???

????,??????????“????”?,????1000??????????????????????????????,??,?“????????????????????”?????????,???????????

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

??? ??????:??28.6??,?????????700?????????????,??????????????????8500?????,??12???(????????) ????????:?????????? ??“????????”

?? ??1.7???????? ???????????2.6???

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

2???????

3????????

4?????????

5???????

?,??1.7????,????????6.3????????????1?10????????????,??????????????????????????????????????2.6?????????????????????

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

? ????:“??”????“??”??,???

????,??????????“????”?,????1000??????????????????????????????,??,?“????????????????????”?????????,???????????

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

??? ??????:??28.6??,?????????700?????????????,??????????????????8500?????,??12???(????????) ????????:??????????