cool-off

基本解释

Roll neck need have good lubrication and cool-off, prevent overheating to damage the surface.
輥頸應有良好的潤滑和冷卻，防止過熱損壞表麪。
While rolling roll should be cool-off and lubricating enough, prevent the decline of hardness and crack caused by overheating.
軋制時軋輥應有充分的冷卻與潤滑，防止因軋輥侷部過熱，導致硬度下降，産生裂紋。
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遙遠，萬事開頭難，酷客不會輕易放棄，除非新浪網倒閉！
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.