?? ??1.7??????????? ????????2.6???
????:1???????:????????
2???????
3???????????
4????????
5??????????
????????????????????,??1.7??,??????????6.3?????????1????????????????10????,????????????????????????????2.6???
???????????????????????????,??,??“????????”,??,??????????????,?????????????“???????”??????“?”?
?? ?????????:“??????????????????”?????“?????????”?,???????????????????
????,????????????????????????????“????????”????????????,?1000?????????????????,??????,??????????????“????????????????”???????????,???????????????
?????,?????,??“??”????????????“??”????????????????,?????????
????? ?????????????????????:?28.6???,??????????????700??,??????8500??,?12??(??) ???:???????