 |
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| винтовое отверстие | |||
| нарезная горловина | |||
| резьбовое отверстие | |||
| 螺孔: 106 phrases in 13 subjects |
| Automated equipment | 1 |
| Cables and cable production | 2 |
| Construction | 3 |
| Electronics | 6 |
| General | 29 |
| Geology | 2 |
| Ichthyology | 1 |
| Mechanic engineering | 1 |
| Military | 2 |
| Nautical | 1 |
| Oil processing plants | 1 |
| Technology | 55 |
| Zoology | 2 |