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focusing | |
earth.sc. industr. construct. | focussering; scherpstelling; scherpte-instelling |
electron gun | |
antenn. | elektronenkanon n |
earth.sc. | electronenkanon |
magnetically focused electron gun : 21 phrases in 10 subjects |
Chemistry | 1 |
Communications | 3 |
Earth sciences | 3 |
Electronics | 5 |
General | 1 |
Measuring instruments | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Patents | 3 |
Transport | 2 |