????:1???????????:?????????

2?????qq

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???????????????????(???????????????) ???????:????????????