IEC TS 61994-4-2-2011
频率控制和选择用压电和介电器件.术语汇编.第4-2部分:压电和介电材料.压电陶瓷
Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 4-2: Piezoelectric and dielectric materials - Piezoelectric ceramics