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| пишущий узел; перо (самописца или графопостроителя) | |||
| измерительная головка | |||
| 测 头: 107 phrases in 17 subjects |
| Astronautics | 4 |
| Automated equipment | 2 |
| Combustion gas turbines | 1 |
| Ecology | 2 |
| Education | 3 |
| Electronics | 13 |
| Fishery fishing industry | 1 |
| General | 21 |
| Geology | 2 |
| Geophysics | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Missiles | 2 |
| Oil / petroleum | 1 |
| Oil processing plants | 4 |
| Technology | 45 |
| Welding | 2 |