ball bearing
复数形式
ball bearings
1
滚珠轴承, 球轴承
a type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing friction and enabling smooth rotation
- The bicycle's smooth operation is attributed to the ball bearings in its wheel hubs and bottom bracket.
自行车运行顺畅归功于其轮毂和中轴中的滚珠轴承。
- Industrial machinery relies on ball bearings to reduce friction and facilitate the movement of rotating parts.
工业机械依靠滚珠轴承来减少摩擦并促进旋转部件的运动。
- Aerospace applications utilize ball bearings in aircraft engines, landing gear systems, and control surfaces.
航空航天应用在飞机发动机、起落架系统和控制面中使用球轴承。
- The function of a ceiling fan is improved by ball bearings, allowing quiet and continuous rotation of the fan blades.
吊扇的功能通过滚珠轴承得到改进，使风扇叶片能够安静且连续地旋转。
- Electric motors benefit from ball bearings to ensure efficient and quiet rotation of the motor shaft.
电动机受益于球轴承，以确保电机轴的高效和安静旋转。