???????“???????????” ????

????:?????????:????????

???????2????19??????????(???????)19?????????????,?????????????????,????“????????????????”????,?????????,???“???????????”?

????????????????????? ?????????????????????? ??????????????????

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

??????????,????????????2.8????????????????????,??,????JD605???????????“??????????”??????????????,????

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

?????????,????????????,???;????,????????,???????,?,??

?????????????????????????,??????????“????”??,???????????(??)

?????????????:???