尽管它们中的绝大多数都已经到位并投入了使用，但德根和陶冶仍然需要制冷装置将它的系统冷却到略高于绝对零度的温度。
Most of the parts are in place and functioning, but Degen and Tao still need to obtain the refrigeration unit that will cool the system to just above absolute zero.
在不同负荷、不同季节和不同环境温度下，制冷机组的冷却塔风机恒速运行无法使冷却水温度控制在需要范围内。
The temperature of cooled water could not be maintained in a desired range by a fan running at constant-speed in a cooling tower under different loads and environmental temperatures.
这对改进我国中厚板控制冷却系统提供了方法和途径。
All these offered methods and approaches to ameliorate controlled cooling system of medium plate in China.
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