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SJ/T 11096-1996醫用X射線(xiàn)電視設備測量方法Measuring methods for medical X-ray television equipments...2022-06-10

JJG 2065-1990石油螺紋計量器具檢定系統Measuring Instruments for Petroleum Thread2022-06-09

JJG 2085-1990交流電功率計量器具檢定系統Measuring Instruments for AC Power2022-06-09

JJG 2078-1990激光功率計量器具檢定系統Measuring Instruments for Laser Power2022-06-08

JJG 2013-1987射頻與微波相移計量器具檢定系統RF and Microwave Phase Shift Measuring Instruments2022-06-06

JJG 2039-1989高準確度測量活度及光子發(fā)射率計量器具檢定系統Measuring Instruments for High Accuracy Measuring o...2022-06-06

GB/T 40675.2-2021數字器件和設備用噪聲抑制片第2部分：測量方法Noise suppression sheet for digital devices and e...2022-03-14

ASTM D6415/D6415M-2006a(2013)Standard Test Method for Measuring the Curved Beam Strength of a Fiber-Reinforc...2022-03-14

Measuring methods for three kinds of polyhydroxyalkanoates from activated sludge by gas chromatograp2020-09-15

污水處理系統的儀表設計2020-07-10

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