Refrigerator: a commercial refrigerated unit or even domestic 'fridge is ideal if set at a very low temperature yet above freezing point.
冰箱:商业冷藏设备,甚至国内'冰箱是理想的,如果定在一个非常低的温度点尚未冰点以上。
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Screw compression refrigeration unit is one kind of large scale compression refrigerator with characteristics of big refrigeration capacity, small floor area and high efficiency.