Depending upon the requirements of cold end temperature of tube wall of air preheaters, the method of cold air preheating and the criterion of selection for air heater are put forward.
根据空气预热器冷端壁温的要求，提出了冷风预热的方法以及暖风器选择的原则。
He expects the cold front to end on March 16 nationwide and then the temperature will start to rise.
他同时预测，全国范围内，此次较强的冷空气将在16号以后基本结束，气温随后将稳步回升。
Test with your sanitized dairy thermometer when you're up to 20 liters, and add hot or cold juice or water at the end to adjust the temperature.
当发酵液接近20升的时候，要用灭过菌的温度计对温度进行测量，之后通过添加热或者冷果汁或者无菌水来调节温度。
A group of experiments show that the increasing of hot end length will increase cooling down time, cold tip temperature and hot end temperature evidently, but pressure ratio will decreases.
通过一组实验研究了脉冲管热端长度对性能的影响，包括脉冲管热端温度、冷端温度、降温时间、压比。
The utility model relates to a low-temperature thermal switch used in coupling a low-temperature refrigerator 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；
The utility model relates to a low-temperature thermal switch used in coupling a low-temperature refrigerator 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；
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