follow-up system的用法和样例：
例句
- This requires a servo follow-up system to keep the operating angular displacement between gimbal and case down to acceptable low limits.
这就需要有一随动系统使框架与壳体间的工作角位移保持在满意的小范围之内。 - In design procedure of the railway power telecontrol system, anti-interference capability should be emphasized, and its costs will be minimized.
在铁路电力远动系统设备的设计过程中，应重视设备的抗干扰设计，在设计阶段将抗干扰成本降到最低。
