Duplication technique的用法和樣例：
例句
- A replica technique is used to record the scratch patterns before and after loading.
可採用一種複製技術把在載入前後的划痕圖案記錄下來。 - Based on this, task duplication technique is adopted to make DCS have fault-tolerance.The fault-tolerant and schedulable condition is investigated.
在此基礎上，採用版本複製技術使系統具有容錯能力，並分析了任務的容錯可調度條件。
