A device used to prevent the operation or movement of a vehicle or other machine. Cf. wheel-lock, n. 3a.
| 单词 | θ214426 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > wheel > [noun] > brake > other contrivances to stop revolution (2) lock1833 A device used to prevent the operation or movement of a vehicle or other machine. Cf. wheel-lock, n. 3a. sprag1878 A stout piece of wood used to check the revolution of a wheel (or roller), usually by inserting it between two of the spokes. |
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