ACOUSTIC MEASUREMENT
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BTACOUSTICS + VIBRATIONS
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UDC534.6
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Descriptor GERAKUSTISCHE MESSTECHNIK
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Descriptor ENGACOUSTIC MEASUREMENT
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Descriptor FREMESURES ACOUSTIQUES
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Variant GERAKUSTISCHE MESSMETHODEN
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Variant GERMESSMETHODEN/AKUSTISCHE MESSMETHODEN
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Variant GERAKUSTISCHE MESSUNGEN
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Variant ENGMEASURING METHODS/ACOUSTIC MEASURING METHODS
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Variant ENGMEASUREMENT TECHNIQUES IN ACOUSTICS
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Variant ENGACOUSTIC MEASURING METHODS
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Variant FREMÉTHODES DE MESURE ACOUSTIQUES
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Variant FREMESURE/MÉTHODES ACOUSTIQUES DE MESURE
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Variant FREACOUSTIQUES/MÉTHODES DE MESURE ACOUSTIQUES
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Variant FREACOUSTIQUES/MESURES ACOUSTIQUES
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NTECHO SOUNDING (ACOUSTICS)
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NTMEASUREMENT OF FREQUENCY (ACOUSTICS)
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NTSOUND INTENSITY MEASUREMENT (ACOUSTICS)
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NTSOUND ABSORBENT ROOMS (ACOUSTICS)
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NTSEISMOGRAPHS (ACOUSTICS)
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NTULTRASONIC MEASUREMENTS
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RTACOUSTIC DETECTION + SONAR (NAVIGATION OF SHIPS)