“undervoltage relay”的概念、定义、翻译、参考文献-科学参考

单词	undervoltage relay
释义	undervoltage relay [¦ǝn·dǝr´vōl·tij `rē´lā] ^ELECTRICITY A relay designed to operate when its coil voltage falls below a predetermined value.
随便看	straight wheel strain strain aging strain axis strain bursts strained-layer superlattice strain ellipsoid strain energy strainer strain figure strain foil strain gage strain-gage accelerometer strain-gage bridge strain hardening straining beam straining piece strain insulator strain propagation strain rate strain relief method strain restoration method strain rosette strain seismograph strain seismometer

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