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