華中科技大(dà)學：PZT-JH20/3型真空，空氣壓電極化(huà)裝置投入使用(yòng)!

華中科技大(dà)學：PZT-JH20/3型真空，空氣高(gāo)溫壓電測試裝置投入使用(yòng)!

華中科技大(dà)學：PZT-JH20/3型真空，空氣高(gāo)溫壓電測試裝置投入使用(yòng)!

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!