degree of hardness〔名词〕硬度详细»
degree of hardness〔名词〕硬度,硬性详细»
degree of hardness〔名词〕硬度详细»
degree of hardness〔名词〕硬度详细»
硬度degree of hardness;solidness详细»
硬度hardness;solidity;solidness详细»
硬度hardness;scale of hardness;stiffness详细»
硬度degree of hardness;magnesium hardness;mgh;solidness详细»
硬度Hs;abrasive hardness;hardiness;hardness firmness;temper详细»