Mercer calls this "free cold" and says it could be used as a cheap and green way to replace refrigeration units and air conditioning.

默瑟把这叫做“免费制冷”，还说它可用来取代冷藏机组和空调设备，既便宜又环保。

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In industrial Settings, waste heat from boilers and large refrigeration units is sometimes recycled to reduce heating costs elsewhere.

在工业过程中，回收利用从锅炉和大型制冷设备来的废热，能减少其他地方的取暖成本。

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He says his customers don't need to buy their own refrigeration units, so they save about 10 percent on cooling costs by using Veolia's district setup.

他说他的客户不需要购买安装自己的制冷机组，使用威立雅的区域降温系统，他们节省约百分之10的冷却成本。

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How does Roth manage to be so multifaceted, shifting from warehouse refrigeration units to lobby floor materials?

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Honeywell is testing an early version of Smart Dust in grocery stores, where a dozen sensors monitor refrigeration units to anticipate breakdowns.

FORBES: Sensing Opportunity

Echelon recently announced a number of new initiatives, such as McDonald's use of LonWorks to network its restaurant kitchen equipment, a trial in the U.K. to remotely control and monitor streetlights, and a partnership with EnerNOC to control supermarket lighting, refrigeration and air conditioning units.

FORBES: Magazine Article