They would also feature passive heating and cooling systems, as well as natural ventilation, helping to keep electrical demand low.

这些太阳能板以被动加热和冷却系统为特色，还有自然通风设施，以降低电力需求。

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Outlet air temperature of underground tunnel can meet ventilation design demand of hydropower house. Tunnel ventilation can provide a comfortable working environment for the house.

坝体廊道出口处空气温度满足水电站厂房的通风空调设计要求，廊道送风可以为厂房提供良好的工作环境。

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Wherever there is demand for intelligent ventilation, wherever energy needs to be reduced and performance maximized, our EC motors are by now the preferred choice, reliably doing their job.

无论是智能通风、节能还是性能方面的要求，EC电机都是目前最佳的选择。

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However, the most important aspect of this expansion is that it will allow Johnson Controls to address the growing demand for energy-efficient HVAC (heating, ventilation, and air conditioning) products from the building market in China.

FORBES: China's Urbanization Is Driving Johnson Controls' HVAC Growth