coded continuous cab signal电码: code连续式: continuous type机车: locomotive; engine; haulage ...信号: signal; semaphore; gun接近连续式机车信号: approach continuous cab signaling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:电码连续式机车信号，即可在微信中查询翻译
