信号符字
Meanings
1
call sign; distinctive letters
Primarily a maritime term for a ship's unique identification code, often used in radio communication.
A ship's call sign is registered internationally.
The distress signal included the call sign.
call sign; distinctive letters
Primarily a maritime term for a ship's unique identification code, often used in radio communication.
A ship's call sign is registered internationally.
The distress signal included the call sign.