Längenänderung: 19 phrases in 13 subjects |
Antennas and waveguides | 2 |
Construction | 3 |
Electrochemistry | 1 |
Metallurgy | 1 |
Physics | 2 |
Polymers | 2 |
Radio | 1 |
Rail transport | 1 |
Refractory materials | 1 |
Road works | 1 |
Silicate industry | 1 |
Technology | 2 |
Textile industry | 1 |