electrical & optical products 电器及光学产品
HV-5 Vickers hardness tester is optical and electrical integration of high-tech products, the use of computer software programming, optical measuring systems.
HV - 5型小负荷维氏硬度计是光机电一体化的高新技术产品，采用计算机软件编程，光学测量系统。
HV-5 Vickers hardness tester is optical and electrical integration of high-tech products, the use of computer software programming, optical measuring systems.
型小负荷维氏硬度计是光机电一体化的高新技术产品，采用计算机软件编程，光学测量系统。
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