IEEE Std 841-2021 · Versi kandungan URL: https://knowledge.ivjn.us/ms/works/ieee-std-841-2021/versions.html IEEE Std 841-2021 是电气电子工程师学会的技术标准,题为“IEEE Standard for Petroleum and Chemical Industry--Premium-Efficiency, Severe-Duty, Totally Enclosed Squirrel Cage Induction Motors from 0.75 kW to 370 kW (1 hp to 500 hp)”;公开目录标为现行(Active),已批准(Approved),著录年份为 2021 年。 - rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/ms/works/ieee-std-841-2021/at/1.html Page 1 / 1, 1 total