?? ???????????40???????
????:1?????500???:??????+v
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?????????(?) ???:?????????????