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covert surveillance; discreet surveillance | |||
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shadowing | |||
surveillance | |||
shade | |||
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shadow |
schaduwen : 11 phrases, 8 sujets |
Communications | 1 |
Industrie | 1 |
Informatique | 1 |
Médical | 3 |
Sciences de la Terre | 2 |
Sciences de la vie | 1 |
Soins de santé | 1 |
Technologie | 1 |