Two roads slow heating, fast cooling.

路面加热升温慢，降温快。

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Fast cooling speed was the main reason of generating cold crackle.

认为冷却速度过快是产生冷裂纹的主要原因。

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Fast cooling in heat treatment can decrease magnetic flux density.

快速冷却可降低钢的磁通密度。

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Even so, the quarterly rise was the smallest for two years, and other indicators suggest that the market is cooling fast.

ECONOMIST: Economics focus

There are already signs in some cities, such as London, New York and Amsterdam, that the housing market is cooling fast, but estate agents still insist that prices are unlikely to fall by much.

ECONOMIST: House of cards | The

Yet this process could prove to be more drawn out than previously expected, and that sector of the economy is likely to see a very slow pace of disinflation in service prices, despite overall hiring cooling fast.

FORBES: Brazil's Red Hot Job Market Goes Cold