NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf

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NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf_第1页
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NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf_第2页
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NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf_第3页
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NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf_第4页
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NF C97-902-1994 Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 5 MHzto 15 MHz 《使用0 5MHz至15MHz频率范围的水下扩音器对超声场进行的测量和特征显示》.pdf_第5页
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