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| картометр (an instrument for measuring the length of curved lines, as of a road on a map) | |||
| картометр (an instrument for measuring the length of curved lines, as of a road on a map) | |||
курвиметр (also: CURVIMETER: an instrument for measuring the length of a curve, the simplest form consisting essentially of a wheel that is rolled tangentially along the curve and a recording dial  merriam-webster.com) | |||
| курвиметр; одометр | |||
| измеритель кривизны | |||