Bearings of the TDO configuration have one double row outer ring, or cup, and two inner rings with roller and cage assembly, or cones (fig 1).是什么意思_Bearings of the TDO configuration have one double row outer ring, or cup, and two inner rings with roller and cage assembly, or cones (fig 1).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句