For the lack of rate control model in H. 264, a new macro-block layer rate control algorithm for H. 264 is proposed.

针对H . 264码率控制模型的不足，提出了一种新的宏块层的码率控制算法。

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The Linux block layer component of this is called a discard request, which results from a higher-level file system file deletion.

Linux的这个块层组件称为丢弃请求，它来自于更高级别的文件系统的文件删除。

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A discard request is part of the block layer and provides the means to discard blocks, eventually resulting in a trim command to a supporting ATA drive.

一个丢弃请求是此块层的一部分，提供了丢弃块的途径，并最终会导致向提供支持的AT A设备发出一个trim命令。

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The launcher shoots the bottles at a velocity of 984 feet per second, fast enough to smash a double-layer breeze-block wall and allow assault troops to enter a building, according to the manufacturer, BCB International.

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