cab signal territory机车: locomotive; engine; haulage ...信号: signal; semaphore; gun区域: area; beat; reach; domain; p ...点式机车信号区域: intermittent cab signaling territory机车信号: cab signal; car signal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:机车信号区域,即可在微信中查询翻译