cryogenic freezing

例句：

1. 1.The cryogenic liquid is used to cool down the equipment.
   这种低温液体被用来冷却设备。
2. 2. Cryogenic technology is used in the development of new materials.
   低温技术用于新材料的开发。
3. 3. The cryogenic process involves freezing the material at extremely low temperatures.
   低温过程涉及将材料在极低温度下冻结。