| 单词 | quadrant roller |
| 释义 | > as lemmasquadrant roller quadrant roller n. Mechanics, rare a roller designed to roll or rotate through 90 degrees, as in gearing. ΚΠ 1862 Internat. Exhib.: Illustr. Catal. Industr. Dept. II. x. §2350 The gates are of peculiar construction hanging on pivots without the support of quadrant-rollers. 2005 Gearbox Assembly Question in BritBike Forum 4 Apr. (O.E.D. Archive) The steel peg that fits in the quadrant roller will not fit properly without the box in this position. < as lemmas |
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