Analytical plotter是什么意思

用法例句

In the survey of the topographic map of the lower reaches of Yellow River on the scale of 1 to 10,000, some reaches are mapped by aerial analytic plotting apparatus.

概述了黄河下游 1∶1万河道地形图测图中 ,部分河段采用了航测解析测图仪成图的过程。