英语词汇“advance signal”的翻译、意思、用法、释义-英汉汉英词典

单词	advance signal
释义	advance signal 【运输工程】前置信号机以上来源于：《21世纪大英汉词典》 advance signal提前信号((在前列火车尚未完全离开时, 准许另一火车进入某一小段的信号))
随便看	collum scapulæ collum tali collum vesicæ felleæ collum，colli collum，colli glandis penis collunarium collus germinalis collusion collusion-free regulation collusion opportunities collusions collusite collusive collusive bidding collusively collusiveness collusive pricing collusive spatial pricing collusive tendering collusory collut collut. collutoria collutories collutorium