“backup relay”的概念、定义、翻译、参考文献-科学参考

单词	backup relay
释义	backup relay [`bak´ǝp `rē·lā] ^ELECTRICITY A relay designed to protect a power system in case a primary relay fails to operate as desired.
随便看	fine gold fine gravel fine grinding fine index fine-line printer fineness fineness modulus fineness ratio fines fine sand fine-screen halftone fine silver fine structure fine-structure constant fin fold finger finger bit finger board finger chute finger coal finger gripper finger lake homopolar bond homopolar crystal homopolar generator

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