In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.

在风能不稳定的一些地区，需要供电事业公司或者能量储存系统来提供备用电能。

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Finally, a variety of utility classes for styling, data formats, coordinate storage, and more are available.

最后，是用于样式化、数据格式化、坐标存储等的各种实用工具类。

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The onbar backup utility has two components: the onbar API and the storage manager.

onbar备份实用工具有两个组件：onbar API和存储管理器。

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The Cayenne is a good example of success in over-engineering: it offers both the (somewhat) added storage utility of a mid-sized SUV, with the pleasant, roomy interior and higher driving position, combined with an astonishing sports-car like driving dynamic (especially in the S, Turbo, and Turbo S models), and, with proper options, phenomenal off-road capability (just watch the publicity video of a Cayenne Turbo S tearing up the sand dunes outside Dubai).

FORBES: Why Do People Like The Porsche Cayenne?

The first floor holds an office and some storage and utility rooms and three bedrooms are on the second floor.

WSJ: Building Outside the Box

Wind turbines can only supply electricity when the wind blows, and as long as inexpensive energy storage remains elusive, utility companies will have to combine wind with a resource that can be banked in reserve, like gas.

FORBES: Sibling Rivalry