Recessed type morse key的意思|示意
美 / /
英 / /
凹进式莫尔斯键
Recessed type morse key的网络常见释义
埋入式摩斯信号键 ... 防水摩斯信号键 Watertight type Morse key 埋入式摩斯信号键 Recessed type morse key 手提昼间信号灯 Portable daylight signalling light ...