????:1???????:????90????????

2?????

3???????????

4??????qq?

5???????????

???????????11???????????????23??????(???????????? ?? ??)23???????????????????????????5?,?,???????????40?“?????”????????????601?????,???????????????40???????????

??????????????????,?40?,?????2021?6?3?????????????,???????????,40?????????,??????????????????????????????,?????,??????????????????????

?????????????,“?”??,?360??,?65??,??399794??????????????????390527???????????,???22.98??????????????????

23???????????,??????“?+???”??????????“????”??????????,???VHF????????????,???????????,??????,?????,???????????,??VTS?AIS?CCTV??(??????) ???????????????:????????????