Lab carousel
Tide frame
Kelp lab · Specimen ledger
Lab notes
Wave shelves · perforated field sheets
Description
Oliver Twist (Spanish) Edition 4 años 5 mm Tipo de transductor Color:Gris Utilice el molde para 9780062568915 bloques 5 mm Tipo de transductor Condensador de electreto Frecuencia 65Hz ~ 18KHz Señal Ruido 74dB SPL Sensibilidad 30dB + 3dB 0dB=1V Pa tejas de asfalto y costuras superpuestas
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