precool
1. Pre- is a prefix added to cool to form precool.
pre-是加在cool之前变成precool的前缀
2. Application of Computer Control on Liquid Nnitrogen Precool System
微机控制技术在氮水预冷系统中的应用
3. PRECOOL CALCULATION OF THE JACKET OF A NEW CRYOGENIC HIGH PRESSURE LIQUID HYDROGEN VESSEL
新型低温高压液氢容器的夹套预冷计算
4. liquid nitrogen precool system
氮水预冷系统