When you need to do heavier lifting, which on a netbook probably means running Microsoft Office, you can switch over to Windows or whatever OS may be running.

当你需要运行较重的任务时，在笔记本上意味着使用微软公司软件，你要切换到Windows或者其他操作系统。

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Hydraulic lift cylinder achieves lifting feeding mechanism up and down with limit switch to control the position, and interlocks with the feeding, tableting and sorting.

升降部分由液压升降油缸实现送料机构上升、下降，用限位开关控制位置，并与送料、压片、整粒联锁。

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Take several kinds of lifting door structure of explosion-proof electric apparatus switch as example to analyze its strong and weak points and its suitable situation.

文章以隔爆型电器开关的几种提升式开门结构为例，分析其优缺点，以及其各自适用的场合。

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Flip a switch, and your gnarly Marshall Stack becomes an intimate and crisp Fender amp and with no heavy lifting.

NPR: The Variax: Many Sounds from One Guitar