It seems on the physical layer of oil, shiny.
它的身体好象上了一层油，亮亮的。
The physical layer consists of the actual disk.
物理层由实际的磁盘组成。
Have their own simulation of the physical layer.
还有自己模拟的物理层。
It is important to understand the physical layer components of a router.
对路由器实体层元件的理解是重要的。
This physical I/O channel configuration make multipath SAN possible at the physical layer.
这个物理I/O通道配置在物理水平让多路径 SAN成为可能。
To achieve this, keep the database/physical layer as clean as possible.
要达到这一目的，需要尽量保持数据库/物理层的简洁。
To achieve this, keep the database/physical layer as clean as possible.
要达到这一目的，需要尽量保持数据库/物理层的简洁。
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