fast-cooling的用法和樣例：
例句
- The inner stress produced by quick cooling during quenching is the basic reason of formation of quench-distortion of parts.
摘要淬火過程中的快速冷卻在工件內部產生的內應力是導致淬火變形的根本原因。 - The fiber insulation cools down fast while the firebrick provides longer life for the heating elements.
纖維絕熱層能快速冷卻，而耐火磚則延長了發熱組件的壽命。
