callsign

[US]/ˈkɔːlsɪɡn/
[UK]/ˈkɔːlsɪɡn/
Frequency: Very High

Translation

n. 用以識別無線電台、飛機、船舶或其他車輛或台站的特有識別信號、名稱或代碼,特別是用於通訊目的。
Word Forms
複數callsigns

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