automatic ball-selection 自动选钢球
This paper analyzes the selection of the standard rings, classification of ball vibration and the influence on bearing vibration through test.
就标准套圈的选择、钢球测振分档范围和对测振值的影响因素等方面进行了较为系统的试验分析。
On design selection, exclusive design of blue bricks, through water, ball mill, modeling of complex process, the formation of historical traces and conforms to the modern aesthetic sense.
在设计选材上，专属设计的青砖，通过水洗、球磨、造型的复杂工艺，形成具有历史痕迹又符合现代人审美的质感。
The author presents us with a solution to the material selection function in the ball mill's grinding after analyzing the action of grinding medium on material.
分析了球磨机内研磨体对物料的作用，提出了球磨机粉磨作业中物料选择函数的求法。
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