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| Screw pitch gauges. ¹ 137. Whitworth. (wilyam26); Screw pitch gauges. № 137. Whitworth. (wilyam26) | |||
| Шаблон резьбовой: 25 phrases in 8 subjects |
| Automated equipment | 3 |
| Makarov | 2 |
| Mechanic engineering | 6 |
| Military | 1 |
| Nautical | 2 |
| Oilfields | 3 |
| Technology | 7 |
| Transport | 1 |