- Measurement of the triangulation chain comprises 258 main triangles and 265 geodetic vertices.
- Later, Prof . V鋓s鋖?developed a method to multiply an optical length reference using white light interferometry to precisely determine lengths of baselines used in triangulation chains.
- In the 1920s and 1930s Finland was doing its first precision triangulation chain measurements, and to create long-distance vertices Prof . V鋓s鋖?proposed usage of flash-lights on altitude balloons, or on some big fireworks rockets.
- It's difficult to find triangulation chain in a sentence. 用triangulation chain造句挺难的