反模式：手动回滚应用程序和数据库更改。
Antipatterns: Manually rolling back application and database changes.
五角大楼官员声称，美国最后一片反卫星试验碎片在2006年落回地球。
The last piece of American ASAT debris fell back to Earth in 2006, say Pentagon officials.
非完整反滤回灌井井流运动由砂反滤层的竖向流和非完整回灌井井流组合而成。
Vertical flow of the sandy filter layer and well flow of the common partially penetrating recharge well are combined to make a well flow of the partially penetrating recharge well with a filter layer.
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