Extensive cross ventilation was provided; no mechanical cooling is required.

住宅还提供了广泛的交叉通风，因此也没有机械制冷的需要。

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Coordinate with mechanical equipment contractor regarding installation of machine room ventilation and cooling equipment in machine room space.

与机械设备承包商协调，考虑设备间通风和设备间空间内制冷设备的安装。

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The mechanical parameters of the cooling tube with spiral flute were measured by the tension and fatigue tests.

由拉伸和疲劳试验，测定了冷凝器用钛螺纹槽冷却管的力学参数；

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An "active", or mechanical, cooling system was considered for Herschel in the initial feasibility studies.

BBC: Herschel space telescope finishes mission

Like power plants, data centers, with their acres of servers, suck up millions of gallons of water a year for cooling (as an alternative to using electricity-hogging mechanical chillers).

FORBES: Google Greens Up Data Center With Recycled Water For Cooling