????? ????????????
??????
?????????,“?”?????????????“?????”???????????????????????????????,??????????????????,???,??,???????????????
????
?????????,??????????,???????????????????,???
???????????,?????????????????????“???????”,???????????????????????,???????????????????,??????,???????????????,?????????“????????????????????”“?????????”“????”“??????????????”?????????????????“??”???????????,??????????IP,?????????????????????????????????A?????????????«???????????»??,??????????????????
??????,???????20??????,?25-30????,????????,??????????,????????????,???????138????“???????????”“??”?2???
“??,??????????????????????????,??????????????????”???????,????????,?????????????????,??0.01????????0.2???????????????,???0.5???????,???????,?????????,?????????????????“??????????”
??,???????????,????????“??????????”??????,????,??600??????????,????????????????????DIY?????,??????,??????????????????????????????????,????????????
??
???,????,???9.9??????999???2????????,??????,???????“?????????????”???,??????
???????????,??????????????,???????????????????????,??????????????0.2??580??????,????????2900???????????/?????????,??????????????830???????/???????????????????????“????????????”???????????????,??,?????,????
?????????,??????????????,????????????,??????????????????,?????????????????????????????????????????????????????????:“??????,????????????????,????999??????,?????????????????0.1??????????,?????????????????,???”?????,???????????,?????????“??,??????????????”?,??????,???????????,???
??
???,??????????????????,1???5??999??????????,0.2??????????????“????,???????????,??999,0.2????????????????????????”?????????,?????????????“??,??????????????,??????????,??????,????????”
??,????????????????,??????????????????????????????????,????????,????????????
?????????,??,?????????,?????,???????????,?????????,????????????????,2??,????,??????0.1??????????????,??????90%???????????,?????????????88-99???????????????????????????????????????????,???,?,???,??????0.1???????
?????,??,???????????“??,????????????????????????????????????????????????????”??????????????????,????????????????????????????????????????,???????????
????????28??“??999???????”?????????????,?“????????????????”??,????????????,???????????
??????????????????/???????? ???????
??
??????? ?????????
???????????,???????,???2??????????????10????????????,????????????????,????????????????0.1?????????????????,??????????
????????????????,????????????????????????????????????????????????????,???????,???????????????,??????????????????????,????????????????????????????????,???????????????,??????????,??????????????????
“??????????,???,????IP??????,?????,?????????,??????????????????”??,?????????????????,??????????,????,????
??????,????,???????????,????????????,????????????????,?,???????
?????????? ????????????
?????? ??:????????????
??:??“??”????????????
????:?????????????????
????????????????????
???????????0.6%?????????
????:???????????????
?????????????????????
?????????????????????
??!??????????????????
????“??”???1270???5???
????????“????”????????
????????????????????
?????:IS??????????
????????22??????:?????????
????:??8???????????
???100???7????5???????
??????????3???????????
??:???????????14???????
??:?????????????????
????:???????????
2017??????????????????6.6%…
????:?????????????????
??:?????????????????
????“??”???1270???5???
??:????PK?????????85???
????23?????????????