• The aerodynamical noise of vacuum couch roll is the major noise source of paper machine.

    真空空气动力性噪声造纸机噪声源。

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  • The press rolls on paper machine belong to hollow casting roll.

    造纸机压榨空心铸造辊。

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  • The paper roll cutting and packing machine comprises cutter and paper-squeezing device.

    一种切割纸包装机,是切割器、塞装置组成。

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  • The paper roll cutting and packing machine comprises cutter and paper-squeezing device.

    一种切割纸包装机,是切割器、塞装置组成。

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