ship​ in​ port​ mast​ for​ communication, radar​ and​ radio​

radar part rail railing sailing navigation bridge marine maritime merchant nautical satellite sea transportation transport vessel walkway wheelhouse tower superstructure ship shipping stack stern machinery logistics container communications control crane deck cargo captain array boat business deckhouse dock high hull industrial lifeboat heavy gangway empty equipment fence freight funnel repair big floating shipyard industry accommodation communication antenna thailand port mast