Mechanical vibration. Methods for the calibration of vibration and shock transducers. Part 15. Primary angular vibration calibration by laser interferometry
State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz
Unified system for technological documentation. Rules of making documents on technological processes (operations) collection and delivery of technological waste
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