assistant support

• 辅助轴承

assistant support的用法和样例：

例句

1. Three ball bearings between the ball and body support the body's weight.
   另外，球和身体之间有三个滚珠轴承，负责支撑身体重量。
2. Spindle support on ceramic balls bearings at oblique contact for high speed.
   为确保高速，采用陶瓷滚珠轴承与主轴斜向接触。