The utility model relates to a plotting tool capable of spreading coordinates quickly, which belongs to a special drawing tool and fits for the work of spreading points in a plotting chart.
本实用新型的坐标速展器是属于专用绘图工具，适用于测绘图的展点工作。
He is responsible for plotting the reefs on the chart.
他负责在海图上标出暗礁的位置。
Dead reckoning (DR) plotting can be done directly on a pilot chart or on a plotting sheet. Of the various types of navigation, dead reckoning alone is always available in some form.
推算(DR)策划可以做一名飞行员图表上直接单的时候，或者在一个策划各种类型的导航、推算独自总是可用的某种形式。
The authors explain the designed ideology of plotting program. The flow-chart of program and some processing examples are given here.
说明了绘图程序的设计思想，给出了程序的详细框图和实际资料的处理实例。
The authors explain the designed ideology of plotting program. The flow-chart of program and some processing examples are given here.
说明了绘图程序的设计思想，给出了程序的详细框图和实际资料的处理实例。
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