There are three development for the Middle Power Amplifier : the first stage power amplifier, the drive stage power amplifier and the last stage power amplifier .

本文对固态线性功率放大器的研制包括：前级放大器的研制、驱动级放大器的研制、末级放大器的研制。

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Additionally, use cases drive user-experience modeling, which sets the stage for ensuring the user interface is consistent throughout the solution.

此外，用例驱动用户体验建模，为确保用户界面在整个解决方案过程中的一致性设置了相应的阶段。

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For a hard drive, the MBR loads a stage 1 boot loader, which is typically either the LILO or GRUB stage1 boot loader on a Linux system.

对于硬盘驱动器，mbr加载一个阶段1启动加载程序，该程序通常是Linux系统上的LILO或GRUB阶段1启动加载程序。

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The performance was all the more respectable because the 23-year-old Italian was forced to drive part of the night-time stage without lights after an electrical problem.

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Experimenters at the Phoronix forums have found that Chrome 21 has support for the Stage 3D hardware acceleration needed to drive Epic Games' Flash conversion of UE3.

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