To deduce the formulas for evaluating feed diameter, roller diameter and rolling moment of flattener, obtain the practical formulas and give a computer program.
对扁丝机的进料直径、轧辊直径和轧制力矩的计算公式进行推导，得出了实用计算公式并提供了计算程序。
A speed determining unit determines the transport speed according to the rotation number and a diameter of the free roller.
速度确定单元根据自由辊的旋转数和直径而确定输送速度。
Start of volume production of the world's smallest drawn cup needle roller bearing (2 mm shaft diameter) for a motor application in electronics manufacturing.
开始批量生产世界上最小的制定杯滚针轴承(2毫米轴径)的电机中的应用电子产品制造。
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