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| относящийся к тяжёлому неквалифицированному физическому труду в Японии – 3k labor, 3k industry, 3k workers (от "Kitui"(severe), "Kitanai"(dirty), "Kiken"(dangerous)) asia_nova) | |||
| 3k: 18 phrases in 12 subjects |
| Chemistry | 3 |
| Diseases | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Medical | 2 |
| Molecular biology | 1 |
| Molikpaq | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 4 |
| Sakhalin S | 1 |
| Telecommunications | 1 |
| Tengiz | 1 |