• 叙述了锻造室状煤气加热设计特点及其实际

    The designing characters and the application of the gas heating room-form furnace with automatic control used for forging process were proposed.

    youdao

  • 叙述了锻造室状煤气加热设计特点及其实际

    The designing characters and the application of the gas heating room-form furnace with automatic control used for forging process were proposed.

    youdao

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