| |||
Prüfgas n | |||
Prüfgas n (zu prüfendes Gas) | |||
Pruefgas m | |||
Meßgas n (gas for experiments) | |||
Messgas n (Abgasanalyse) | |||
Testgas m | |||
Gas für die Prüfung |
test gas: 6 phrases in 4 subjects |
Automobiles | 1 |
General | 2 |
Natural resourses and wildlife conservation | 2 |
Quality control and standards | 1 |