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

单词	block system
释义	DEFINITIVE EXAMPLES 权威例句〔block〕To run (trains) on a block system.用闭塞制管理（列车）美国传统
随便看	reference centre distance reference checkpoint reference chromatogram reference circle reference circuit reference clause reference collection reference colour reference column reference compound reference computer reference computing circuit reference condition reference cone reference cone angle reference configuration reference control amplifier reference copy reference count reference counter technique reference coupler reference coupling reference craft reference cycle reference cycle relatives

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