努氏硬度 meaning in English

knoop hardness

Glass and glass ceramics . knoop hardness test d
玻璃和玻璃陶瓷.努氏硬度试验d
Metallic knoop hardness test part 1 : test method
金属努氏硬度试验第1部分:试验方法
Natural stone test methods - determination of knoop hardness
天然石料的试验方法.努氏硬度测定
Natural stone test methods - determination of knoop hardness
天然石料的测试方法.努氏硬度的测定
Glass and glass - ceramics ; knoop hardness test ; identical with iso 9385 : 1990
玻璃及玻璃陶瓷.努氏硬度试验

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