??? ???????????2??????

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

?????12?28????? (?????????????? ?????????????????????)28????,????????????????????????“??”“???????????????”“??????”??,?????,???????????????????2???????,???????????,??????????

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

???????????????“???”????

??????,??????????? IP«??»????,????,?????“?????”????,??????????????,????“???”?????????????????

??,«???????»????,????????????????????????????«????????»,?????????“????????”??????????????????,????????????,??“?????”?“???????????????”,???,????,?,??????????????“????”?

????

?????????????“??????????”?????????,????“??????”??????,????5700?????????????????????22.5???????????,????????????50???????5??????????????????????????20?,?????,?????

??????

??????,???????????300???????????????????????????????????????“??”?XR???????????

?????????

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

????????????,????,???????,“??”????????,??????240????,????????????????????,??????????(??)

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