hardened face meaning in English
淬火表面
淬硬表面
硬化面
Examples
- Application of strengthened and hardened face panel and reinforced 3 - stage face - panel structure make the water tank straighter and smooth , more capable in load bearing
面板强化，加硬处理，独面板三级台阶强化结构，加硬处理水槽更加平直，更具强度，更能载重。