Frosting of finned tube heat exchangers is a complex process of heat and mass transfer under low temperature conditions.
低温工况下翅片管换热器的结霜是一个复杂的热质传递过程。
Frequency stability and low impact of temperature, high-performance can be stable under high and low temperature conditions.
工作频率稳定，温度影响极低，可于高低温状况下稳定高效能。
Large amount of CO2 was produced in beer brewing and CO2 could be dissolved slowly under long-term low temperature conditions, which was helpful for beer stability.
发酵过程产生大量CO2，低温长时间缓慢溶解于酒内的CO2，有利于酒体的稳定。
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