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维氏硬度值
earth.sc. diamond pyramid number; Vickers hardness number
met. diamond pyramid hardness number; Vickers hardness figure; Vickers hardness number; VHN
space Vickers pyramid number
tech. Vicker's hardness number
维氏棱锥体压头硬度值
met. Vickers pyramid number
维氏 硬度值: 3 phrases in 3 subjects
Geology1
Metallurgy1
Shipbuilding1