“电极丝振动”的概念、定义、翻译、参考文献-科学参考

单词	电极丝振动
释义	电极丝振动 Encyclopedia 工学超声加工系统设计释 wire electrode vibration电极丝振动电火花线切割机床在切割300毫米以上厚工件时，使电极丝产生的横向受迫振动。
随便看	positive definite closed form positive definite form positive definite function positive definite functional positive definite Hermitian matrix positive definite inner product axiom positive definite kernel positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor

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