A LINE of known DIRECTION from a fixed LOCATION that may be used to determine accurate positions of a VESSEL on certain test ranges; a theodolite line.
English |
---|
Name | THEODOLITE LINE |
Description | A LINE of known DIRECTION from a fixed LOCATION that may be used to determine accurate positions of a VESSEL on certain test ranges; a theodolite line. |
Chinese |
---|
Name | 经纬仪 |