“erecting crane for railway bridge span”的概念、定义、翻译、参考文献-科学参考

单词	erecting crane for railway bridge span
释义	erecting crane for railway bridge span Encyclopedia 工学桥梁施工机械释 erecting crane for railway bridge span铁路架桥机在铁路轨道上行驶或在梁顶面上移动、用于分片或整跨架设简支梁（跨度通常不大于40米）的桥梁施工机械。
随便看	untethered operated vehicle untextured untightness untitled untouchability untouchable number untranslated region untranslated regions untranslated regions (UTR) untuned untuned aerial untuned amplifier untwining rope pulse untwinned untwisted affine Kac Moody algebra untwisted affine Kac-Moody algebra U Nu UNU Unuk al Hai Unukalhai U-numbers ununiformity ununited skull Unurgunite unusual number

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