The LVM relies on another storage component called the Device-mapper, which provides (among other features) the ability to multipath.

LVM依赖于另一个名为设备映射器的存储组件，其提供(在其他功能中)多路径功能。

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The first level consists of the performance object, which is a unit that can model a physical device or abstract component in a system.

第一级包括性能对象，它是可以为物理设备建模，或者抽象系统中组件的单元。

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An important component of the light-adjusting system is a control device about the size of a business card that's placed on a work surface.

照明调节系统中最为重要的部件是名片大小的一个控制装置，装置安装在一个工作台上。

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Its critical component is an ingenious device that can cool the incoming air almost instantaneously.

BBC: Skylon: A British dream of space

Microsoft also is continuing to test its own smartphone, although it isn't clear whether it will bring such a device to market, component suppliers said.

WSJ: Microsoft Plans 7-Inch Tablet

So not only does the collar have to withstand enormous force but it needs to contain a GPS device, a cell component for data transmission, and battery power for a full year.

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