网络释义 1. 海路图 多音字nautical... ...海路图(海路图)Nautical Plotting Chart航海图(航海图) nautical chart ... www.nciku.cn|基于 1 个网页
A plotting device for use on a nautical or air chart for course finding in which there is a body portion which has graduations which are in scale with the chart with which the device will be used. There will also be a straight edge on this device and a roller with its axis parallel ...
A plotting device for use on a nautical or air chart for course finding in which there is a body portion which has graduations which are in scale with the chart with which the device will be used. There will also be a straight edge on this device and a roller with its axis parallel ...
An improved navigational plotting system having convenient initialization and the ability to compute and superimpose hyperbolic time difference lines on a chart includes an X-Y plotter for plotting the position and course of a vessel on a navigational chart or a plain piece of paper, dictated by ...