声波定位 shēng bō dìng wèi

DEFINITIONS

  1. sonic location system (esp. underwater sonar)
  2. acoustic positioning

CHARACTERS

声 shēng
HSK 3
sound, voice, noise; tone; music
波 bō
HSK 6
waves, breakers; undulations
定 dìng
HSK 3
decide, settle, fix
位 wèi
HSK 3
throne; position, post; rank, status; seat