 |
частей на миллион
| по объёму
| частей на миллион | |
| dril. | parts per million |
| mil. avia. | parts per million |
| nautic. | parts per million by volume of gas in air |
| O&G, tengiz. | ppm – parts per million |
| частей на миллион. | |
| O&G, tengiz. | particles parts per million |
| по объёму | |
| gen. | in terms of volume |
| busin. | terms of volume |
| chem. | on volume basis |
| частей на миллион: 26 phrases in 11 subjects |
| Abbreviation | 1 |
| Ecology | 2 |
| Gold mining | 2 |
| Nautical | 2 |
| Oil / petroleum | 4 |
| Oil and gas technology | 1 |
| Sakhalin | 4 |
| Scientific | 1 |
| Silicate industry | 1 |
| Technology | 5 |
| Tengiz | 3 |