英语词汇“periodic fluctuation”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	periodic fluctuation
释义	periodic fluctuation 周期性波动
随便看	pumping effect pumping efficiency pumping effort pumping element pumping element spacing pumping energy pumping energy absorbed pumping energy storage pumping engine pumping enginer pumping equipment pumping flight pumping fluid pumping frequency pumping friction pumping function pumping gear pumping grinding mill pumping head pumping head of capillarity pumping helix pumping hole pumping in pumping-in equipment pumping in-line

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