IEEE Std 38-1934 · Versioni URL: https://knowledge.ivjn.us/it/works/ieee-std-38-1934/versions.html IEEE Std 38-1934 是电气电子工程师学会的技术标准,题为“AIEE Standards for Electric Arc Welding Apparatus”;公开目录标为非现行(Inactive),已撤回(Withdrawn),著录年份为 1934 年。 - rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/it/works/ieee-std-38-1934/at/1.html Page 1 / 1, 1 total