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| bead contour (User) | |||
| форма шва: 26 phrases in 9 subjects |
| Automated equipment | 1 |
| Cement | 2 |
| Dentistry | 5 |
| Metallurgy | 3 |
| Plastics | 1 |
| Silicate industry | 3 |
| Technology | 7 |
| Textile industry | 1 |
| Welding | 3 |
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