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grain size短语⁶⁶³⁶⁸ 基本例句 n.颗粒大小 The main characteristics of abrasive wheels include five factors, namely abrasive material, grain size, hardness, structure and bond type. 砂轮的主要特征包括磨料、粒度、硬度、组织个结合剂五个因素。 iciba Grain size is the key factor in attaining and maintaining form tolerance and finish requirements, as well as effecting aggressiveness of the wheel. 晶体粒度是获得和保持形线公差和光洁度的关键因素,它也影响到磨轮的磨削能力。 kuenglish |