标准摘要
[中文适用范围]： IEC 60122 的这一部分规定了带有引线外壳的石英晶体单元的外形尺寸和引线连接。 [外文原描述]： Specifies the outline dimensions and lead connections of quartz crystal units with lead enclosures.
英文名称Quartz crystal units of assessed quality - Part 3: Standard outlines and lead connections