IEC TS 61994-3-2021
频率控制、选择和检测用压电、介电和静电器件及相关材料术语第3部分:压电、介电和静电振荡器
Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 3: Piezoelectric, dielectric and electrostatic oscillators