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aparatos de soldadura eléctrica | |
patents. | elektrische lasapparaten |
arco | |
construct. | open boog |
cultur. | stijkstok |
el. | lichtboog; vlamboog |
industr. construct. | welving |
industr. construct. met. | kamerbrug |
med. | arcus; kromming |
scient. | boog |
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elektrische lasapparaten |