But this strategy will only work in cooler regions, and Google's global ambitions may eventually require data centers in hotter climates unsuitable for free cooling.
但是这个策略只适用于寒冷的区域，而google的全球野心可能最终需要在那些不适用免费冷却技术的区域建立数据中心。
The real trick there is to get free cooling days, which means on a cooler day we’re just circulating chilled water and opening a window, so to speak.
真正的挑战是实现免冷却日，比方说，在凉快一些的日子里，我们会仅让冷却水循环并打开窗户。
Free cooling takes advantage of the temperature difference between the outside air and the return water to cool the water before returning it at a lower temperature to be chilled.
自然制冷系统利用的是外界空气与回水的温差，使它在回流到系统之前先将水温降到一个低值。
WBT could be applied to cooling tower fan control in summer and to the judgment of the use of "free cooling" by cooling tower in winter as well.
湿球温度参数已在冷却塔风机控制、冷却塔冬季免费供冷等多处得到了工程应用。
Various energy conservation technologies incorporated for water chillers such as heat recovery, ice-thermal storage and free cooling are also introduced.
先进的离心式冷水机组不仅具有制冷功能，而且具有热回收、冰蓄冷、免费取冷等多种功能，节能效果显著。
In addition, mute oil free compressor USES air convection principle, to achieve the natural cooling effect.
另外，静音无油空压机采用空气对流原理，达到自然冷却效果。
Electromagnetic constrained forming technology features die-free, electromagnetic stirring and strong cooling, its solidification is a dynamic process of convective heat and mass transfer.
电磁约束成型技术具有无模、电磁搅拌、强冷却等工艺特点。其凝固过程为一对流传热传质的动态过程。
Mineral oil free, water-miscible cooling lubricants, mainly for drilling, turning, milling, thread cutting, sawing, vibratory grinding, vibratory finishing.
不含矿物油、水溶性的冷却液，主要用于钻孔、研磨、螺纹切削、锯削、振动磨削、振动抛光。
Analyses and calculates the thermal characteristics of the key equipment-air cooler for indirect free cooling tower used in communication rooms.
分析和计算了程控机房间接利用室外冷源的关键设备空气冷却器的热工特性。
Analyses and calculates the thermal characteristics of the key equipment-air cooler for indirect free cooling tower used in communication rooms.
分析和计算了程控机房间接利用室外冷源的关键设备空气冷却器的热工特性。
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