“bridge trolley”的概念、定义、翻译、参考文献-科学参考

单词	bridge trolley
释义	bridge trolley [`brij ´träl·ē] ^{MECHANICAL ENGINEERING} Either of the wheeled attachments at the ends of the bridge of an overhead traveling crane, permitting the bridge to move backward and forward on elevated tracks.
随便看	gedrite Gee Gee chart geepound geg Gegenbauer polynomials gegenschein gehlenite Geiger-Briggs rule Geiger counter Geiger counter tube Geiger formula Geiger-Müller counter Geiger-Müller counter tube Geiger-Müller probe Geiger-Müller region Geiger-Müller tube Geiger-Nutall rule Geiger probe Geiger region Geiger threshold geikielite Geissler pump Geissler tube geitonogamy

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