手段流量计的校准. 流量計のキャリブレーション. Liquid flow measurement and flowmeters calibration. Metrological equipment for calibration and testing of volumetric and mass flowmeters. Development and manufacture.
手段流量计的校准. 流量計のキャリブレーション. Liquid flow measurement and flowmeters calibration. Metrological equipment for calibration and testing of volumetric and mass flowmeters. Development and manufacture.