Experience and continuing rapid development in electrical insulation have demonstrated the need for periodic review and revision of this document. During the time since the 1962 revision of this document, there has been a need for a more distinct separation of insulation systems and insulating materials. Confusion in nomenclature be tween insulating materials and insulation systems has continued t...
IEEE Std 1-1969由美国电气电子工程师学会 US-IEEE 发布于 1969-01-12,并于 1969-01-12 实施。
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