 |
| |||
| 划线器 | |||
| mark gauge: 20 phrases in 11 subjects |
| Architecture | 1 |
| Automobiles | 3 |
| Aviation | 1 |
| Drilling | 1 |
| Geophysics | 1 |
| Metallurgy | 4 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Technology | 4 |
| Textile industry | 1 |
|
| |||
| 划线器 | |||
| mark gauge: 20 phrases in 11 subjects |
| Architecture | 1 |
| Automobiles | 3 |
| Aviation | 1 |
| Drilling | 1 |
| Geophysics | 1 |
| Metallurgy | 4 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Technology | 4 |
| Textile industry | 1 |