propeller​ at​ stern​ ship​ during​ mantenance​ in​ shipyard​ on​ blue​ sky​

dock sea metal transportation industrial steel red propeller ship brass rudder boat blue work water shipyard engineering transport vessel stern black propellers repair steering new paint moving rivet large floating measuring nautical helm harbor hull iron maintenance force equipment craft detail dry engine marina marine big power rusty propellercloseup under sanblassting painting releady sky background thailand mantenance