外圆周 meaning in Chinese

outer annulus

Bonded abrasive products - dimensions - grinding wheels for surface grinding peripheral grinding
粘合磨料产品.尺寸.平面磨削外圆周磨削砂轮
Bonded abrasive products - dimensions - part 4 : grinding wheels for surface grinding peripheral grinding
粘合磨料产品.尺寸.第4部分:平面磨外圆周磨砂轮
Bonded abrasives products - dimensions - part 4 : grinding wheels for surface grinding peripheral grinding iso 603 - 4 : 1999
粘合磨料产品.尺寸.第4部分:平面磨削外圆周磨砂轮
In most machines , slot are cut on the inner periphery of the stator and outer periphery of the rotor structure
对于大多数电机，在转子的外圆周和定子的内圆周都刻有许多槽。