相关题目
60. Charted depth is the().
59. What information is found in the chart title?
58. Chart/publication correction record card system ensures that every chart is properly corrected().
57. () are changes on charts due to change in Hydrography, topography, construction, removal or addition of dangers to navigation etc.
56. Left and right inner graduated borderlines of the chart are().
55. Top and bottom inner graduated borderlines of the chart are().
54. The amount of detail shown on a nautical chart varies with its ().
53. For same point, the details shown on a chart varies with the () of the chart.
52. On a Mercator chart, 1 nautical mile is equal to ().
51. *In making commercial charts, Mercator projection charts are not applicable to ().
