Unspecified
| and
Unidentified | Impurities
| unspecified | |
| dialys. | non spécifié |
| AND | |
| comp. | ET |
| comp., MS | AND; ET |
| tech. | AND |
| AND- | |
| automat. | -ET |
| and | |
| gen. | ainsi que |
| impurities | |
| met. | impuretés |
| impurity | |
| el. | atome d'impureté |
| environ. industr. | impureté |
| |||
| non spécifié | |||
|
Unspecified : 14 phrases in 8 subjects |
| Commerce | 1 |
| Communications | 2 |
| Finances | 2 |
| General | 2 |
| Health care | 4 |
| Labor law | 1 |
| Law | 1 |
| Statistics | 1 |