ground position light signal矮: short型: mould; model幻灯: slide show信号机: annunciator; semaphore; tele ...矮型色灯信号机: ground colour light 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:矮型幻灯信号机，即可在微信中查询翻译
