face-side
timbering in an | advanced
roadhead
| face side | |
| industr. construct. | retside |
| advancing | |
| construct. | fremdrift |
| |||
| retside | |||
| retsiden | |||
|
face-side : 9 phrases in 4 subjects |
| Coal | 2 |
| Construction | 1 |
| Metallurgy | 5 |
| Transport | 1 |