case-hardening的用法和樣例：
辭彙搭配
- cyanide case-hardening 氰化硬化
- case-hardening furnace 箱式滲碳爐
- nitrogen case hardening 表面滲氮淬火...
- case hardening 表面硬化
- cyanide case hardening 氰化
- case-hardening steel 滲碳鋼
- carbon case hardening 滲碳硬化
- case hardening steel 滲碳用鋼
- case-hardening drying [化] 表面硬化...
- case-hardening carburizer 表面硬化滲碳劑...
- austemper case hardening 等溫淬火表面硬化...
