| |||
tolerance | |||
prohibitive amount (примесей) | |||
prohibitive amount (напр. серы в угле) | |||
prohibitive amount | |||
maximum permissible content (igisheva) | |||
| |||
base-line (хим. элемента) |
предельно допустимое содержание: 18 phrases in 10 subjects |
Chemistry | 1 |
Ecology | 4 |
Electronics | 1 |
Energy industry | 2 |
Environment | 1 |
General | 2 |
Geology | 1 |
Makarov | 2 |
Mining | 1 |
Nuclear physics | 3 |