英语词汇“automatic block signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	automatic block signal
释义	automatic block signal noun : a railroad signal at the entrance of a block actuated automatically by and governing the movement of trains entering and using the block
随便看	unprized unprobable unprobed unproblematic unprocessed unproclaimed unproduced unproducedness unproductive unproductive unproductive consumption unproductively unproductiveness unprofane unprofaned unprofessed unprofessional unprofessionally unprofitability unprofitable unprofitableness unprofitably unprofited unprogressive unprogressively

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