???????40???????????

????:??????:ktv????

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

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

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

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