Â鶹Éç

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1. ?????????? ???????????????????????????? "?????????????-?????????????" ?????????? ??????????? ????????????????????? ????????????? ???????????? ??????????????????? ????????????

2. Sand-making machine adopts automatic thin oil lubrication without manual refueling, which saves labor cost while equipment maintenance is very simple and convenient. The "stone-hitting-stone" working principle also greatly reduces the loss of equipment's vulnerable parts.

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