???????????“???????” ????

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

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

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

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

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

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

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

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

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