“national primary pressure standard”的概念、定义、翻译、参考文献-科学参考

单词	national primary pressure standard
释义	national primary pressure standard Encyclopedia 工学压力计量技术释 national primary pressure standard压力基准用于复现和保存压力量值最高准确度的计量装置。
随便看	optical alignment optical alignment technology [optical] all-pass filter optical all-pass filter optical amplification optical amplifier optical analogue computer optical and electromagnetic transmission characteristic optical and near-infrared solar eruption tracer optical antimer optical antipode optical aperture synthesis imaging optical aperture-synthesis imaging optical aperture-synthesis imaging technique optical appearance opticalaptasensor optical arm optical art optical aspheric optical astrometry optical astronomical satellite optical astronomy optical astrophysics optical atomic magnetometer optical attachments

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