It may make quantitive account of skew ratio from plain roller rolling square bar.
此模型可对平辊轧制矩形件产生的脱方量进行定量计算。
A breakthrough for the automotive industry: Low-wear INA needle roller bearings replace plain bearings in the transmission of the legendary VW Beetle.
突破为汽车行业：低磨损冰核滚针轴承滑动轴承取代的传播中的传奇大众甲壳虫。
NNCL - type double row cylindrical roller bearings have an inner ring with three flanges and a plain outer ring.
NNCL -型双列圆柱滚子轴承内圈三个法兰和一个普通的外圈。
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