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维氏硬度基准装置
释义
维氏硬度基准装置
Encyclopedia
工学
硬度计量技术
释
primary standard machine of vickers hardness
维氏硬度基准装置
用来复现和保存维氏硬度量值单位,用作统一中国维氏硬度值的最高依据的装置。由中国计量行政部门批准建立。
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normal convergence
normal coordinate
normal coordinates
normal coordinate system
normal correction of magnetic field
normal correlation
normal count approach
normal covering
normal crossing
normal cross-section
normal current
normal curvature
normal curvature vector
normal curve
normal cycle
normal density function
normal derivative
normal determinant
normal developable surface
normal deviate
normal difference distribution
normal discrete group
normal dispersion
Normal distribution
normal distribution
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