Example 4: Build a list of all devices that are present in the system that have enabled an interface from the storage volume device interface class.

示例4：建立一个对所有设备，主要因为使存储量从设备接口类的接口系统的名单。

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The logical volume is like a block device for all purposes, including but not limited to using it as a raw partition for databases.

在实际使用中，逻辑卷的表现就像一个块设备，比如可以将它用作数据库的原始分区。

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Depending on trace volume, buffer size, and the bandwidth of the output device, multiple buffers might be allocated to a given thread to keep pace with trace data that is being generated.

根据跟踪量、缓冲区大小和输出设备的带宽，可以将多个缓冲区分配给给定的线程，从而与生成跟踪数据的速度相匹配。

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Twiddling the zoom now only changes device volume, as it does anywhere except within Samsung's own camera app.

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Even as Europe seems to be sliding into a genuine handset market slump, China is still acting as a counterbalance, continuing to beat handset and particularly 3G device volume sales projections made at the beginning of 2011.

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With Bluetooth capability, you can use a discreet remote control to change volume, turn the device on and off, toggle between electronic devices, answer hands-free phone calls and stream music, sort of like having a miniature wireless headset in your ear.

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