Appropriate carbon - diffusion and holding temperature during precooling are effective improvement measures.
恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.
互联网
Finally the two points needing attention when putting air precooling system into operation are given.
最后,指出空冷系统使用中需注意的两个方面.
互联网
Comparisons were made between precooling of strawberries in a humidicooling system and a conventional mechanical store.
通过草莓在湿冷系统和普通机械冷库中的预冷试验,测定了草莓在这两种预冷装置中的冷却速率.
互联网