“polarized relay”的概念、定义、翻译、参考文献-科学参考

单词	polarized relay
释义	polarized relay [`pō·lǝ´rīzd `rē´lā] ^ELECTRICITY Relay in which the movement of the armature depends upon the direction of the current in the circuit controlling the armature. Also known as polar relay.
随便看	Lepidosauria Lepidotrichidae Lepismatidae Lepisostei Lepisosteidae Lepisosteiformes lepisphere Lepley-Hull hypothesis Leporidae Lepospondyli lepospondylous leproma lepromatous leprosy lepromin leprophobia leprosarium leprosy Leptaleinae Leptictidae leptine Leptinidae leptite Leptocardii leptocephalous larva leptocephaly

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