JIS B 0041:1999现行
Technical drawings - Simplified representation of centre holes
出版：Japanese Standards Association
专家解读视频
基本信息
标准编号： JIS B 0041:1999
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：10
标准简介
This Standard specifies the simplified representation of centre holes and their designation. Simplified representation of centre holes may be used particularly when it is not necessary to show the exact form and size and where the designation of standardized centre holes is sufficient for information.
等同采用的国际标准
ISO 6411:1982 - Identical
