英语词汇“position target”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	position target
释义	position target noun : a railroad day signal that indicates by its position whether the accompanying switch is open or closed
随便看	leopard tree leopardwood leopoldinia leopoldite leopoldville leotard LEP lepadid lepadidae lepas lepcha leper leper lepero leper's leper's squint leper window lepid lepid lepid- lepidine lepidium lepido- lepido lepidoblastic

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