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标题: MIL-HDBK-728/6 [打印本页]

作者: sigh007 时间: 2012-3-19 19:41:33 标题: MIL-HDBK-728/6

MIL-HDBK-728/6, MILITARY HANDBOOK: ULTRASONIC TESTING (16 DEC 1986)., Ultrasonic testing employs high-frequency mechanical waves to detect various material variables.

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