铝合金铸造用20kHz超声换能器的非线性设计研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 2095-2945|volume|25|53-55

ISSN: 2095-2945

Source: 科技创新与应用, Vol.volume, Iss.25, 2015-01, pp. : 53-55

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Abstract