外圈有止动圈的滚珠轴承的英文

ball bearing with shoulder ring in outer race

• 外圈:    housing washer; ou ...
• 有:    5年 fifteen years
• 止动:    locking; fastening
• 圈:    circle; ring
• 的:    4次方是 The fourth po ...
• 滚珠轴承:    ball bearing