The author also presents respectively in the article the achi-vements in cupola and its control device, sanding machinery, molding and core-making machine shakeout and cleaning machine and metal mold equipment.

  • 文中介绍了冲天炉及其控制装置、砂处理设备、造型制芯设备、落砂和清理设备、金属型设备所取得的成就。

  • 互联网 2025-03-18 08:32:41

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