线阵列扬声器系统
line array loudspeaker system
line array speaker system
linear array loudspeaker system
可导向阵列扬声器
digitally steerable line array loudspeaker systems
12面体扬声器系统
dodecahedron loudspeakers system
动导体扬声器
moving conductor loud-speaker
moving-conductor loudspeaker
晶体扬声器
crystal speaker
crystal loudspeaker
piezo-electric loudspeaker
crystal microphone
立体阵列声探测
solid array acoustic detection
微型正四面体扬声器
micro tetrahedral loudspeaker
CCD线阵列式位置传感器
charge coupled device(CCD) line array situation sensor
电动式扬声器
electrodynamic loudspeaker
dynamic loudspeaker
Electricity-powered loudspeaker