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| vis à tête six-pans; boulon hexagonal; boulon à six pans; boulon à tête hexagonale; boulon à tête six-pans; vis six-pans; vis à tête hexagonale | |||
| hexagon head screw: 23 phrases in 4 subjects |
| Industry | 1 |
| Materials science | 2 |
| Mechanic engineering | 2 |
| Technology | 18 |