他们还发现了赭石、骨头、木炭、研磨石和石锤。
They also found ochre, bone, charcoal, grindstones and hammer stones.
有个锅、研磨石，还有研钵跟舂杵。这些就是我离开家时的所有，现在我还保留着，这研钵跟舂杵还在天天使用。
There was a wok, a grinding stone, and a huge mortar and pestle, so those are what I left with, and I have all of them, and I use my mortar and pestle to this day.
作为研磨加工的最后一道工序，使用的磨石需要具有较高的性能。
As last working procedure of abrade treatment, use holystone needs to have taller property.
为了自定义的测试您的要求，选择从磨石配件种类繁多的研磨轮，以模拟真实的磨损情况。
In order to customise the test to your requirements, choose from a wide variety of abrading wheels and abraser accessories to simulate real-life wear conditions.
为了自定义的测试您的要求，选择从磨石配件种类繁多的研磨轮，以模拟真实的磨损情况。
In order to customise the test to your requirements, choose from a wide variety of abrading wheels and abraser accessories to simulate real-life wear conditions.
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