scale of hardness meaning in English
硬标
硬度标尺
硬度标度
硬度表
硬度等级
硬度分级标准
硬度计
Examples
- Study on the new scale of hardness - softness for
酸碱软硬度的新标度研究 - Protodyakonov scale of hardness
普氏硬度指数 - For this reason , protodrakonov scale of hardness of the cobalt crust is measured by impact crushing test and factors affecting its crushability are analysed , providing the basis for designing crushing devices
为此采用冲击破碎试验法测定了钴结壳的普氏系数，并分析了影响其破碎强度的相关因素，为将来结壳破碎装置的设计提供了依据。