示号器 meaning in Chinese
announciator
annunciator
numbering machine
numerator
Examples
- One that announces , especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard
信号器,示号器宣告物,尤指饭店或办公室中使用的一种电子信号装置,用来指示交换台上的呼叫信号来源