grain fineness number

英 [ɡreɪn ˈfaɪnnəs ˈnʌmbə(r)]

美 [ɡreɪn ˈfaɪnnəs ˈnʌmbər]

n.  平均粒度；砂子细度

机械

双语例句

• The Conversion of ISO and AFS Grain Fineness Number of Foundry Sand
  铸造用砂的ISO细度与AFS细度的换算
• The Study of the Occluded Foreign Substance, Microscopic Structure and Grain Fineness Number in Substance of the 60Si_2MnRE Steel
  60Si2MnRE钢中夹杂物、微观组织和本质晶粒度的研究
• The results showed that the higher the concentration of the precursor was, the bigger the grain fineness number was.
  结果表明，前躯体浓度越大，TiO2的晶粒度越大；
• Research on Support Vector Machines of Soft-Sensor Measurement Model for Aluminum Strip's Grain Fineness Number
  基于SVM的铝带坯晶粒度软测量模型的研究