英语词汇“arch head”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	arch head
释义	arch head Mach. a vertical, arc-shaped member fixed to the end of a walking beam, for supporting a chain from which a pump rod or the like is suspended in such a way as to let it rise and fall vertically.
随便看	liber Liber Libera liberal Liberal liberal arts liberal education Liberalia liberalism liberality liberalize Liberal Judaism. Liberal party liberate liberation liberation theology Liberator Liberec Liberia Liberius libertarian Libertas liberticide libertine libertinism

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