英语词汇controlled block是什么意思，controlled block的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	controlled block
释义	controlled block　已经关闭信号的闭塞区段[区间]联锁[半自动]闭塞
随便看	send sb. to glory send sb. to the block send sb.to eternity send sequence number send shivers down your spine send shock waves through send state variable send sth into a tailspin send sth out send sth up in smoke Send Text File send text file send the aircraft around send the axe after the helve send the cap round send things flying send through send through others Send to Back send to back send to dorse send to grass send to right-about send to school send to the bottom

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