| 摘要 |
<p>An apparatus for determining positioning relative to utility lines. This apparatus includes a global positioning apparatus and a processing unit with a display. The processing unit has stored in memory at least one geographical map depicting positioning of at least one utility line. The processing unit receives data from the global positioning apparatus and displays on the display the positioning of the global positioning apparatus relative to the at least one utility line on the at least one geographical map.</p> |
