If we have both we could run with UR during read-only windows when all of the rows are committed and run with CS when maintenance is being performed and we need to be protected from dirty data .

如果我们两个都有，当对所有行都 要操作时，我们可以在只读 窗口中运行UR，而在需要进行维护并且 避免 受到“脏”数据影响时，运行CS。