 |
| |||
| generating line | |||
| directrix | |||
| pallial line | |||
| generatrix; surface line; director line (makhno); envelope line (makhno); envelope line (Grundzylinders makhno); director line (Grundzylinders makhno) | |||
| Mantellinie: 9 phrases in 7 subjects |
| Building structures | 2 |
| Earth sciences | 1 |
| Materials science | 1 |
| Metallurgy | 1 |
| Paleontology | 2 |
| Technology | 1 |
| Transport | 1 |