标准摘要
[中文适用范围]： 规定了准备纳入本出版物的图纸的建议做法，包括一般规则。描述了英寸和毫米尺寸的相互转换和四舍五入。底座图、外形图以及盖子 d [外文原描述]： Gives dimensions and tolerances for electronic tube and valve bases, holders and caps, together with the relevant gauges and gauging procedure, to ensure interchangeability. Also includes recommended practice for the preparation of drawings of electronic tubes and valves. This is a loose-leaf publication and supplements, containing new or revised sheets, are issued from time to time.
英文名称Dimensions of electronic tubes and valves