“resonance frequency tracking of ultrasonic machining”的概念、定义、翻译、参考文献-科学参考

单词	resonance frequency tracking of ultrasonic machining
释义	resonance frequency tracking of ultrasonic machining Encyclopedia 工学超声驱动电源释 resonance frequency tracking of ultrasonic machining超声加工谐振频率跟踪利用反馈技术，实时自动调节超声电源的工作频率，不断地跟随超声换能器的谐振频率，以保持换能器始终工作在最佳状态的技术手段。
随便看	attributes quality characteristic attribute standardization attribute value attribute-value matrix attribution attribution behavior attribution bias attribution of academic motivation Attribution Styles Questionnaire attribution theory attribution theory of leadership attribution theory of motivation attribution training attributive adjective attributive language with complements attributive words attrition atttitude matching attune ATV A. T. Vandermonde A. T. Vandermonde (1735—1796) ATW A Twig of Red Plum Atwood

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