释义 |
Leveling instrument
| See Surveyor's level, under Level, n. |
See also: Leveling leveling instrument
leveling instrument[′lev·ə·liŋ ‚in·strə·mənt] (engineering) An instrument for establishing a horizontal line of sight, usually by means of a spirit level or a pendulum device. leveling instrumentAn instrument to determine the differences in elevation between points.ThesaurusSeeDumpy level |