The Panel notes in the report that thermodynamic principals result in declining capacity and efficiency as heat-rejection (refrigerant condensing) temperatures increase and approach what is known as the critical temperature.
评估小组在报告中指出，根据热力学原理，随着排热（制冷剂冷凝）温度升高并逐渐接近临界温度，制冷能力和效率会下降。