“design of ultrasonic machining system”的概念、定义、翻译、参考文献-科学参考

单词	design of ultrasonic machining system
释义	design of ultrasonic machining system Encyclopedia 工学超声加工系统设计释 design of ultrasonic machining system超声加工系统设计根据加工工艺特点，确定出具有满足加工要求的频率特性、振动特性和结构特性的目标超声系统的过程。
随便看	plant protection science plant purification of air pollutant plant quarantine plant rapid propagation plant regeneration plant reproductive strategy plant residues plant resistance elicitor plant resistant gene or R gene plant resource allocation plant respiration plant response to soil pollutant stress plant response to soil pollution stress plant-rodent interactions plant roots Plants plant salinity tolerance plant salt resistance plant salt-resistance plant salt tolerance plant sculpture plant secondary metabolism plant senescence plant sex determination plant single cell culture

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