YZR系列起重及冶金用绕线转子三相异步电动机 技术规范（机座号450～500）
YZR series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 450～500)
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发布于：2025-10-31
实施于：2026-05-01
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YZR series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 450～500)