铁电—铁电相变
ferro-ferroelectric transition
纯镍铸铁电焊条
pure nickel welding electrode for cast iron
电铁电力监控系统
electrified railway power supervision system
镀镍铁电极
nickel-plated iron electrode
介电、铁电性能
dielectric and ferroelectric properties
脉冲二极铁电源
pulse-mode dipole power supply
铁电/铁磁复合材料
ferroelectric-ferromagnetic composites