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动态透度计能量测量的标准试验方法
Standard Test Method for Energy Measurement for Dynamic Penetrometers
参考页数:8P.;A4
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动态透度计能量测量的标准试验方法
Standard Test Method for Energy Measurement for Dynamic Penetrometers
参考页数:8P.;A4
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金属材料.单轴试验机的检验用测力仪的校准
Metallic materials - Calibration of force-proving instruments used for the verification of uniaxial testing machines
参考页数:30P;A4
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