 |
| |||
| control point; control survey point; topobeacon | |||
| ground control point; network point; point of control; topo beacon; fixed point | |||
| supplemental control | |||
|
опознак : 4 фразы в 1 тематике |
| Строительство | 4 |
|
| |||
| control point; control survey point; topobeacon | |||
| ground control point; network point; point of control; topo beacon; fixed point | |||
| supplemental control | |||
|
опознак : 4 фразы в 1 тематике |
| Строительство | 4 |