State system for ensuring the uniformity of measurements. State special standard and state verification schedule for instruments measuring surface roughness parameters Rmax, Rz in range from 0,001 to 3000 µm and Ra in range from 0,001 to 750 µm
Mechanical vibration. Laboratory measurement of vibro-acoustic transfer properties of resilient elements. Part 5. Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion
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