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一种基于压电超声晶片的螺栓预紧力实时高精度检测方法及系统

Release Time:2019-09-29  Hits:

First Author: 孙清超

Disigner of the Invention: 丁杰城,孙伟,袁博

Application Number: CN201810124284.3

Authorization Date: 2018-02-07

Authorization Number: CN108387338A

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