- surveying marker
- 测量标
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
Surveying — For other uses, see Survey (disambiguation). US Navy Surveyor at work with a leveling instrument … Wikipedia
Fiduciary marker — A fiduciary marker or fiducial is an object used in the field of view of an imaging system which appears in the image produced, for use as a point of reference or a measure. It may be either something placed into or on the imaging subject, or a… … Wikipedia
Benchmark (surveying) — An Ordnance Survey cut mark in the UK This article is about the use of bench marks in surveying, for other uses see Benchmark. The term bench mark, or benchmark, originates from the chiseled horizontal marks that surveyors made in stone… … Wikipedia
Survey marker — Survey markers, or survey monuments, are objects placed to mark key survey points on the earth s surface. They are used in geodetic and land surveying. Vertical elevation markers are also known as benchmarks, and horizontal position markers used… … Wikipedia
Public Land Survey System — Seal of the BLM The Public Land Survey System (PLSS) is a method used in the United States to survey and identify land parcels, particularly for titles and deeds of rural, wild or undeveloped land. Its basic units of area are the township and… … Wikipedia
Benchmarking (geolocating) — Benchmarking is an activity in which individuals or teams of participants go out and find benchmarks (also known as geodetic control points ). They typically then log their finds online. Like geocaching, the activity has mainly become popular in… … Wikipedia
George Rogers Clark — Nickname … Wikipedia
Willamette Stone — The Willamette Stone was a small stone obelisk originally located in the western hills of Portland, Oregon in the United States. It marked the intersection and origin of the Willamette Meridian and Willamette Baseline, which defined the grid… … Wikipedia
Tachymeter — A tachymeter or tacheometer is a kind of theodolite used for rapid measurements and determines, electronically or electro optically, the distance to target, and is highly automated in its operations. A tachymeter is also used as the name of the… … Wikipedia
Milestone — Milemarker redirects here. For the American post hardcore band, see Milemarker (band). For other uses, see Milestone (disambiguation). A mile marker on the U.S. National Road giving distances from many places … Wikipedia
Jefferson Pier — Jefferson Pier, Jefferson Stone, or the Jefferson Pier Stone, in Washington, D.C., marks the first meridian of the United States, [cite web| url=http://www.ngs.noaa.gov/PUBS LIB/freedom stands.html| title=Where Freedom Stands| author=David R.… … Wikipedia