| http://www.w3.org/ns/prov#value | - Even though one tries to use, as universally as possible, an abrasive grain that possesses the relevant properties for the grinding process such as great hardness, toughness, chemical and thermal resistance and many others more, there occur, time and again, shifts in the assessment of the individual abrasive grain types among each other since, depending on the area of application, certain properti
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