
Labeled words in this picture(15)
Echo sounder Picture Dictionary · plug, housing, on-off switch, alarm threshold display button, alarm threshold setting, depth scale, dial-type display, echo sounder probe, gain control, sound alarm, transducer, transmission cable, echo sounder, depth finder
About this scene
Browse the Echo sounder annotated picture. Every object is numbered and labeled — a clickable picture dictionary with 15 vocabulary words and native audio.
Echo sounder free online picture dictionary: a labeled, clickable scene picture with 15 words (plug, housing, on-off switch, alarm threshold display button, alarm threshold setting, depth scale, dial-type display, echo sounder probe, gain control, sound alarm, transducer, transmission cable). Tap each object to hear native pronunciation, with bilingual labels and a printable A4 PDF.