deteriorative layer的用法和樣例：
例句
- Testing and cortrolling methods of grinding badness layer of bearings working surface.
軸承工作表面的磨削變質層的檢驗及控制方法。 - By means of regression design, the rela-tional formula between the depth of the thermal damage layer and parameters of technology was found.
採用回歸設計方法，通過試驗找出齒面變質層深度與各工藝參數間的關係式。
