Replication: two copies of both data and metadata (set using -m, -M, -r, -R)
复制：数据和元数据都有两个拷贝（使用 -m, -M, -r, -R设置）
The tradeoff between standardization and flexibility in system design for pavement maintenance and rehabilitation (M&R) management at network level is discussed.
探讨了网级路面养护维修管理系统设计过程中的标准化和灵活性问题。
Other hospitals around the country say they are thinking about deferring the purchase of expensive new equipment like computer systems or multimillion-dollar M. R. I. machines.
全国各地的其他医院称，他们正考虑推迟购买像计算机系统或数百万美元的磁共振成像机这样的昂贵新设备。
Other hospitals around the country say they are thinking about deferring the purchase of expensive new equipment like computer systems or multimillion-dollar M. R. I. machines.
全国各地的其他医院称，他们正考虑推迟购买像计算机系统或数百万美元的磁共振成像机这样的昂贵新设备。
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