英语词汇“rail anchor”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	rail anchor
释义	rail anchor noun Etymology: rail (II) : a device to help maintain the proper line and gage of track by resisting the longitudinal movement of rails under traffic and maintaining proper expansion allowance at joint gaps for temperature changes
随便看	hopeite hopeless hopelessly hopelessness hoper hoper hopes hopewell hopewellian hop flea beetle hop flour hop fly hophead hop hornbeam hopi hopi hoping hopingly hopi way hop jack hop kiln hopkinsian hopkinsianism hoplite hoplo

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