“periodic duty”的概念、定义、翻译、参考文献-科学参考

单词	periodic duty
释义	periodic duty Electronics and Electrical Engineering See duty.
随便看	Greek War of Independence (1821–32) green algae greenalite Green Bank Green Bank Telescope green belt Green Book green chemistry Greene, Nathanael (1742–86) greenfield development greenfield site green flash green fluorescent protein green GDP Green, George Green, George (1793–1841) green gland greenhouse effect greenhouse gas greenhouse gases Greenhouse Gases Observing Satellite Greenhouse Gas Satellite – Demonstrator greenhouse period Greenhouse, Samuel William (1918–2000) Greenhouse–Geisser correction

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