?? ???????40???????????
????:1?2021???????:????????????
2??????????
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???(???????????) ????????????????:????