cooling-heating cycle [热] 冷却加热循环
They include advanced, membrane-filtered wastewater treatment systems, solar-powered, high-efficiency lighting and natural gas combined-cycle turbines that will deliver power, heating and cooling.
它们包括先进的薄膜过滤污水处理系统、高效的太阳能照明,以及用于供电、供热和制冷的天然气联合循环涡轮机。
The main factors that affect the grain refinement are heating and cooling rate, holding time and cycle index.
影响细化效果的主要因素有:加热速度、保温时间、冷却速度和循环次数。
The main part of the cooling system is a 3-wheel air-cycle machine which works as a self-controlled system for heating and cooling.
冷却系统的主要部件是一部3轮空气循环机,是可以进行加热和制冷工作的自维持系统。
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