Refrigerator: a commercial refrigerated unit or even domestic 'fridge is ideal if set at a very lowtemperature 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。
2
Do not keep the temperature too low or store too much food in the refrigerator.
冰箱的温度不要过低，而贮存在内的食物不要过多。
3
Discribes the theory of air refrigerator and its application to train air-conditioning, freezing and cold storage, aircraft air-conditioning and large lowtemperature environmental laboratory.