IEEE Std 499-1997 · Versioni URL: https://knowledge.ivjn.us/it/works/ieee-std-499-1997/versions.html IEEE Std 499-1997 是电气电子工程师学会的技术标准,题为“IEEE Recommended Practice for Cement Plant Electric Drives and Related Electrical Equipment”;公开目录标为非现行(Inactive),保留(Reserved),著录年份为 1997 年。 - rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/it/works/ieee-std-499-1997/at/1.html Page 1 / 1, 1 total