外滚轮 Outer Roller
外滚筒式照排机 external drum imagesetters
内外滚筒扫绘图仪 internal and external drum plotters
户外滚动广告牌 Rolling Outdoor Advertisement Board
球轴承外滚道 ball-bearing outer race
冲压外圈滚针轴承 [机] drawn cup needle roller bearing
外滚道 outer raceway
内外圆滚压工具 internal or external rolling tool
外部滚动遮荫帘 roller blind system outside
通过外花键冷滚压精密成形的变形过程分析及适当假设，建立外花键冷滚精密成形滚压接触面积的数学模型。
The deformation process of external spline cold rolling was analyzed according to the suitable assumption. The mathematic model of contact area of external spline cold rolling was founded.
滚研机是小直径工件外圆表面研磨加工设备之一，该机导轮表面形状直接影响加工精度。
The roll lapping machine is one of the equipments processing the excircle surface of minor diameter workpiece by lapping. The working accuracy is affected directly by the guide wheel of this machine.
全自动真空滚揉机除具有普通滚揉机的特点外，还具有变频技术功能。
Full automatic vacuum roll kneading machine not only has the common roll kneading machine features, also has the function of frequency conversion technology.
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