Survey station and tripod (Underground Mine and Shaft Works)
A survey tripod carrying a total station over a floor spad, with a tribrach, adjustable legs, foot spikes and a marker plate.
- 格式
- GLB
- 文件大小
- 26 KB
- 三角面
- 440
- 许可
- CC0 1.0
A survey tripod carrying a total station over a floor spad, with a tribrach, adjustable legs, foot spikes and a marker plate.