firedamp
| layer
| firedamp | |
| gen. | Grubengas; schlagende Wetter |
| coal. chem. | Methan; Zechengas |
| mining. | CH4; Sumpfgas |
| tech. | Schlagwetter |
| layer | |
| gen. | Ableger; Auflage; Ebene; Henne; Lage; Legehenne |
| |||
| Grubengas n; schlagende Wetter | |||
| Methan n; Zechengas n | |||
| CH4 n; Sumpfgas n | |||
| Schlagwetter n | |||
| |||
| Grubengase n | |||
|
firedamp : 45 phrases in 9 subjects |
| Coal | 8 |
| Earth sciences | 1 |
| General | 5 |
| Health care | 1 |
| Industry | 1 |
| Labor law | 1 |
| Measuring instruments | 1 |
| Mining | 25 |
| Technology | 2 |