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

????:???????????:?????92?

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

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

?? ????????:“?????”??“?”?,??

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

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

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