“polarized plug”的概念、定义、翻译、参考文献-科学参考

单词	polarized plug
释义	polarized plug [`pō·lǝ´rīzd `plǝg] ^ELECTRICITY A plug that can be inserted in its receptacle only when in a predetermined position.
随便看	well conditioning well core well-deck vessel well drill well-formed formula wellhead wellhole well injectivity well logging well-ordered set well-ordering principle well performance wellpoint wellpoint system well-posed problem well-regulated system well shooting well-sorted well spacing well stimulation well-type manometer welt Welwitschiales Wenlockian Wentworth classification

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