硬化的 meaning in English

hardened
indurated
petrified
petrous
sclerosed
sclerotic
sclerous
vulcanized

Sawn timber - method for assessment of case - hardening
锯材.表皮硬化的评估方法
Effect of structure on strain hardening
组织结构对应变硬化的影响
Standard specification for age - hardening stainless steel forgings
时效硬化的不锈和耐热钢锻件的标准规范
Standard test method for early stiffening of hydraulic cement paste method
水硬水泥的早硬化的标准试验方法
The cure for cardio sclerosis and psycho sclerosis is pretty simple
，治疗心灵硬化和心思硬化的方法很简单

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