difference system的用法和樣例：
例句
- This requires a servo follow-up system to keep the operating angular displacement between gimbal and case down to acceptable low limits.
這就需要有一隨動系統使框架與殼體間的工作角位移保持在滿意的小範圍之內。 - In design procedure of the railway power telecontrol system, anti-interference capability should be emphasized, and its costs will be minimized.
在鐵路電力遠動系統設備的設計過程中，應重視設備的抗干擾設計，在設計階段將抗干擾成本降到最低。
