Intercom speaker
volume
British pronunciation/ˌɪntəkˈɒm spˈiːkə/
American pronunciation/ˌɪntɚkˈɑːm spˈiːkɚ/

"intercom speaker"的定义和意义

Intercom speaker
01

对讲机扬声器, 公共地址系统扬声器

the loudspeaker on an intercom or public address system
intercom speaker definition and meaning
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