Testal

常见例句

• The glossiness, roughness of ground surfaces and wheels wear are measured.The grinding wheels of rough grinding,finish grinding and polishing were testal for optimizing grinding wheel Properties.
  通過磨拋試騐，分析了粗磨和拋光前加工質量、精磨和拋光磨具等對拋光質量、磨削傚率和磨具磨損的影響。
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