| |||
Feuerbuchskessel | |||
Sonnenkessel mit Hohlraum-Absorber | |||
Grosswasserraumkessel m; Rauchrohrkessel n | |||
Zylinderkessel m |
shell boiler: 11 phrases in 7 subjects |
Agriculture | 2 |
Coal | 1 |
General | 1 |
Materials science | 2 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Transport | 2 |