标准摘要
[中文适用范围]： 补充了类型规范 IEC 出版物 418-4。应该用作起草详细规范的格式，给出最少的内容并促进共同的演示。包含标题、外形图和尺寸的要求， [外文原描述]： Supplementary document to the type specification. Contains requirements for style and layout, and minimum content of detail specifications.
英文名称Variable capacitors - Part 4: Type specification for variable pre-set capacitors Type C - First supplement: Blank detail specification