| |||
Dampftrommel f; Trommel f | |||
Teervorlage m; Vorlage f | |||
Gassammelleitung f; gasvorlage; Rohgasvorlage m | |||
Kesseltrommel f | |||
Federgehaeuse n; Zylinder m |
barrilete : 20 phrases in 6 subjects |
Chemistry | 3 |
Coal | 7 |
Construction | 3 |
General | 4 |
Mechanic engineering | 2 |
Vacuum tubes | 1 |