The utility model relates to a low-temperature thermal switch used in coupling a low-temperaturerefrigerator and a cooling device, which includes a metallic cold end and a metal hot end;
本实用新型涉及一种用于耦合低温制冷机与被冷却器件之间的低温热开关，包 括：金属材质的冷端和热端；
2
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。
3
Do not keep the temperature too low or store too much food in the refrigerator.