single cycle的用法和樣例：
例句
- Since there are six matches be played, so the single round-robin system will be adopted.
因為本次比賽只有六個隊，採用單循環制。 - Through experiments, the double pump operation mode was compared with the single pump operation mode under different temperatures and different loads.
通過試驗闡述循環水泵在不同溫度和機組負荷下進行雙循環泵運行改單循環泵運行的比較。
