英语词汇“lock-and-block system”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	lock-and-block system
释义	lock-and-block system \\| ̷ ̷ ̷ ̷\| ̷ ̷-\ noun Britain : a railway block system in which the signals permitting a train to enter a block are locked while a train is in the block and automatically unlocked as it leaves the block
随便看	snooker pool snool snoop snooper snooperscope snoopery snoopy snoose snoot snoot snootful snootily snootiness snooty snoove snooze snoozer snoozle snoozy snops snoqualmie snore snorer snoring snoring disease

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