 |
| |||
| Zechenkoks m; Hüttenkoks m | |||
| Koks m | |||
| |||
| Steinkohlenkoks m | |||
| Hüttenkoks m; Zechenkoks m | |||
| coke oven coke: 103 phrases in 14 subjects |
| Cement | 1 |
| Chemistry | 9 |
| Coal | 28 |
| Construction | 5 |
| Environment | 1 |
| General | 5 |
| Industry | 15 |
| Labor law | 1 |
| Metallurgy | 10 |
| Mining | 19 |
| Natural resourses and wildlife conservation | 1 |
| Statistics | 5 |
| Technology | 2 |
| Transport | 1 |