“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	pantography Pantolambdidae Pantolambdodontidae Pantolambdoidea Pantolestidae pantometer pantophagous pantophobia Pantophthalmidae Pantopoda pantothenate pantothenic acid Pantotheria pan-type car panuveitis Panzer-Forderer snaking conveyor panzootic papagayo papain Papanicolaou's stains Papanicolaou test Papaveraceae Papaverales papaverine paper

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