?? ???????????40???????
????:1???????:????300?????
2???????200?????
3???????
4???????
5????????????
??11??23?(? ? ???????????)23?????5??,??????????,??40?“?”?????????????????601???????????????,???40????????????
???,??????40???????????????,????????????2021??6????????????3??????????????????????????,?,40???????????????,???????????,???????????????????????????,?????????
????????????????????????,“????”?????,?360???????????,??65???????????,??????????399794????????????????390527?,?????????22.98????????????
23??,???“??+???”????????“??”?,???????????VHF?????????,?????,?????????????????????????????????????,???,?,??????????????VTS?AIS?CCTV???????????(???????????) ??:??