“guard arm”的概念、定义、翻译、参考文献-科学参考

单词	guard arm
释义	guard arm [`gärd ´ärm] ^ELECTRICITY 1. Crossarm placed across and in line with a cable to prevent damage to the cable. 2. Crossarm located over wires to prevent foreign wires from falling into them.
随便看	well stimulation well-type manometer welt Welwitschiales Wenlockian Wentworth classification Wentworth quick-return motion Wentworth scale Wentzel-Kramers-Brillouin method Werdnig-Hoffmann disease Werfenian stage Werner band Werner complex wernerite Werner's syndrome Wernicke's encephalopathy Wertheim effect west West African cedar West Australia Current westerlies westerly wave Western Equatorial Countercurrent Western equine encephalitis West Greenland Current

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