telegraph gong传令钟: telegraph信号: signal; semaphore; gun应急信号灯传令钟: emergency lamsignal telegraph传令钟: motor order telegraph操舵传令钟: steering telegraph下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:传令钟, 信号铃，即可在微信中查询翻译
