This article does not cover all of lxml but instead demonstrates techniques to efficiently process very large XML files, optimizing for high speed and low memory usage.

本文并没有介绍 lxml 的所有部分，但是演示了一些可以有效处理大型 XML 文件、进行优化以提高处理速度并减少内存使用的技术。

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TownScape is low demanding when it comes to CPU and memory, has an excellent reaction speed and does not interrupt normal user activity.

市容是低要求的，当涉及到CPU和内存，拥有出色的反应速度，并且不中断正常的用户活动。

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Computer memory play, and set various broadcast modes such as time play, double frequency scanning, low speed, stop motion, paragraphs repeat, etc.

电脑记忆播放，设置时间播放，倍速扫描、慢速、逐格、段落重复等多种播放方式。

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The test chip will enable the correlation of the simulation models to the FinFET process and contains test structures, standard cells, a PLL and embedded SRAMs. The memory instances include high-density SRAMs designed to operate at very low voltages and high-speed SRAMs to validate the process performance.

ENGADGET: Samsung reveals its first 14nm FinFET test chip, should offer substantial power improvements in future silicon