cool-off

基本解释

Roll neck need have good lubrication and cool-off, prevent overheating to damage the surface.
辊颈应有良好的润滑和冷却，防止过热损坏表面。
While rolling roll should be cool-off and lubricating enough, prevent the decline of hardness and crack caused by overheating.
轧制时轧辊应有充分的冷却与润滑，防止因轧辊局部过热，导致硬度下降，产生裂纹。
I am in front of the road very far away, everything is hard in the beginning, cool-off will not easily give up, unless the closure of Sina Net!
我深感的前方的道路很遥远，万事开头难，酷客不会轻易放弃，除非新浪网倒闭！
blog.sina.com.cn

On Friday,Galina Petrovna, a 64-year-old Moscow nanny, let her two year old charge cool off with a dip in a public fountain.
On Sunday, her employers are going to Italy - to cool off.

Beaky would be buying at a 4% cap rate--a modest cool-off in the apartment market could fray Beakey's finances.
FORBES: Let Your Landlord Sweat Instead
The curbs called for the market to be closed for cool-off periods if the Dow fell a certain number of points in a day.
FORBES: Program Trading Needs To Be Banned

If someone or something cools off, or if you cool them off, they become cooler after having been hot.
If someone cools off, they become less angry than they were.