“column crane”的概念、定义、翻译、参考文献-科学参考

单词	column crane
释义	column crane [`käl·ǝm ´krān] ^{MECHANICAL ENGINEERING} A jib crane whose boom pivots about a post attached to a building column.
随便看	ilium Ilkovic equation ill-conditioned problem illegal character illegal operation illepé fat Illiciales illinium Illinoian illite illness ill-posed problem illuminance illuminating illuminating gas illuminating grenade illuminating oil illuminating projectile illumination illumination climate illumination control illumination design illumination distribution illuminometer illusion

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