单词：backout
[计] 逆序操作, 旋出, 取消, 撤销
backout的用法和样例：
例句
用作名词(n.)
- It's important to backout Beijing's wall in the capital's history.拆除城墙是首都发展史上的重大事件。
- In the total process of the construction project, the risk has an important influence on the life-cycle cost from the decision-making and the running phase to the backout phase.摘要在建设项目从决策设计到实施运行直到拆除的全过程中，风险对全生命周期的造价影响贯穿其中。