(for making screw-threads).
| 单词 | θ212348 |
| 释义 | society > occupation and work > equipment > machine tool > other specific machine tools > [noun] > machine for cutting screw-threads (24) worming machine1866 (for making screw-threads). hobbing machine1913 a machine in which worm-wheels, spur and spiral gears are cut by means of a hob or master tap. Subcategories:— tools (3) — part holding tool (1) — guide (1) — taps (7) — other screw-cutting equipment (6) — tool for cutting nick in screw-head (4) |
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