Informing your users how to add hardware in a way that doesn't cause application downtime will go a long way toward retaining the goodwill of both your and their customers.

告知用户如何使用不造成应用程序停机的方式添加硬件将有助于维护您和客户之间的关系。

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In application of PLC programmable controllers, it is ofter to meet with the problem to have to add hardware installations due to that the input points are not enough.

PLC可编程序控制器在应用中常遇到由于输入点不够而增加硬件设置的问题。

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If you measure performance, then it's easier to know when to upgrade or add new hardware.

如果您对性能进行度量，那么就可以更容易地知道，什么时候需要更新或添加新的硬件。

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Clients can choose to add hardware or subtract machines, like an extra server or storage device, in seconds.

FORBES: Magazine Article

Beginning in 2013, consumers will be able to purchase evolution kits to add new hardware and software enhancements to their 2012 TV.

ENGADGET: Samsung details pricing and availability for its 2012 Smart TV lineup

Add a hardware keyboard like a Sony Experia.

FORBES: Links 14 Jan: Has Peak PC Come And Gone Already?