Principi fisici degli ultrasuoni - Parte 1
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13:48
Principi fisici degli ultrasuoni - Parte 2
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8:28
Ultrasuoni e controlli non distruttivi sulle saldature
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33:52
Come interpretare l'ecografia della tiroide
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17:30
Basic Ultrasound Physics for EM
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13:43
Semantica Ecografica - Parte 1
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48:42
PRINCIPI DI RM
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3:42:57
Ayer - MÚSICA QUE YA NO SE ESCUCHA EN LA RADIO - Música relajante y romántica 🎷
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35:22