return-to-zero system的用法和樣例：
例句
- This null -balance system is usually more accurate than the direct-readout bridge.
這種調零系統通常比直讀電橋更精確。 - The Hall zero-magnetic flux system can eliminate the influence of the temperature and the constant-current power of the Hall element on the measurement results.
霍爾檢零系統可以補償溫度和霍爾元件恆流源電流的變化對測量的影響。
