?? ???????40???????????
????:1??????????:???????
2?100?4?????
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??(??) ???:??