IEEE Std 515-1989 · Versioni
URL: https://knowledge.ivjn.us/it/works/ieee-std-515-1989/versions.html

IEEE Std 515-1989 是电气电子工程师学会的技术标准，题为“IEEE Recommended Practice for the Testing, Design, Installation, and Maintenance of Electrical Resistance Heat Tracing for Industrial Applications”；公开目录标为已被替代（Superseded），著录年份为 1990 年。

- rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/it/works/ieee-std-515-1989/at/1.html

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