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13:42 Jan 19, 2002
English to French translations [PRO] Tech/Engineering
English term or phrase:mid-chord offset
Merci de m'aider à traduire la phrase ci-dessous.
"To determine the curvature of a track, measure the mid-chord offset of an arc with a 62 ft chord (perpendicular distance between the chord and the track at midpoint of the chord).