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| high-grade | |||
| high-purity | |||
| high-clean | |||
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| high purity | |||
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высокочистый : 24 phrases in 12 subjects |
| Automated equipment | 2 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 2 |
| Ecology | 1 |
| Energy industry | 5 |
| Makarov | 6 |
| Metallurgy | 1 |
| Nanotechnology | 2 |
| Oil processing plants | 1 |
| Water supply | 1 |
| Welding | 1 |