采用剪切式粉碎原理，开发了DG系列双盘式磨粉机。
With the adoption of pulverization principle of shearing, DG series of double-refiner discs grinding machines were developed.
采用剪切式粉碎原理，开发了DG系列双盘式磨粉机。
With the adoption of pulverization principle of shearing, DG series of double-refiner discs grinding machines were developed.
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