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<P><B><FONT face="Times New Roman"></FONT></B>在根据<st1:chmetcnv UnitName="米" SourceValue=".25" HasSpace="False" Negative="False" NumberType="1" TCSC="0" w:st="on"><FONT face="Times New Roman">0.25</FONT>米</st1:chmetcnv>航拍影像图及外业测绘调研制作而成的城区<FONT face="Times New Roman">1:1000</FONT>电子地图上定位电缆下地等线路资源的局部效果<B>
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