“home signal”的概念、定义、翻译、参考文献-科学参考

单词	home signal
释义	home signal [`hōm ¦sig·nǝl] ^{CIVIL ENGINEERING} A signal at the beginning of a block of railroad track that indicates whether the block is clear.
随便看	Laemobothridae Laennec's cirrhosis Lafarge cement Lafond's Tables lag lagan lag angle lag bolt lag coefficient lag correlation lag deposit Lagenidiales lageniform lager beer lag fault lagging lagging coil lagging current lagging load lagging network lagging strand lag gravel lag-lead network lag load lag network

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