标准摘要
[中文适用范围]： 本技术规范给出了代表当前最先进技术的合成石英单晶的术语和定义，旨在制造用于频率控制和选择的压电元件。 [外文原描述]： Gives the terms and definitions for synthetic quartz single crystals representing the present state-of-the-art, which are intended for manufacturing piezoelectric elements for frequency control and selection. This new edition takes into account new editions of IEC TC 49 publications.
英文名称Piezoelectric and dielectric devices for frequency control and selection - Glossary - Part 4-1: Piezoelectric materials - Synthetic quartz crystal