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華中科技大學(xué)：PZT-JH20/3型真空，空氣高溫壓電測試裝置投入使用!
華中科技大學(xué)：PZT-JH20/3型真空，空氣高溫壓電測試裝置投入使用!
Huazhong University of Science and Technology: PZT-JH20/3 vacuum, air high temperature piezoelectric test device put into use!
Huazhong University of Science and Technology: PZT-JH20/3 vacuum, air high temperature piezoelectric test device put into use!
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