中心有孔圆锥形变幅杆声学特性研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-5128|32|4|44-48

ISSN: 1009-5128

Source: 渭南师范学院学报:综合版, Vol.32, Iss.4, 2017-01, pp. : 44-48

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Abstract