A chart with a natural scale of 1:160,000 is classified as a().
A、sailing chart
B、general chart
C、coast chart
D、harbor chart
A、sailing chart
B、general chart
C、coast chart
D、harbor chart
A、man.s relationship with nature transcends the idea of usefulness B、nature is useful to man C、nature is independent of man and has nothing to do with man D、nature can only be used by man
A、E-Navigation B、Integrated Bridge system C、Electronic Chart System D、Electronic Chart Display and Information System