Great technical and economic benefit were obtained by applying it to the main drive of rolling mills in Nippon Steel and Baosteel.

  • 该变频技术在新日铁、宝钢等钢厂轧机主传动系统的应用,产生了巨大技术和经济效益。

  • 互联网摘选 2025-01-20 19:07:16

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