GSA WW-P-421-1931 标准详情
- 标准号：GSA WW-P-421-1931
- 中文标题：
- 英文标题：pipe, cast gray and ductile iron, pressure (for water and other liquids) [use: awwa c110/a21.10, awwa c110/a21.10, awwa c110/a21.10, awwa c110/a21.10, awwa c110/a21.10]
- 标准类别：全球半导体联盟标准规范GSA
- 发布日期：1931-07-21
