“the primary standard for line scale metrology”的概念、定义、翻译、参考文献-科学参考

单词	the primary standard for line scale metrology
释义	the primary standard for line scale metrology Encyclopedia 工学线纹计量技术释 the primary standard for line scale metrology一维线纹计量基准用于一维线纹计量器具校准和溯源，统一全国线纹量值的国家计量基准。
随便看	Stephen Grover Cleveland Stephen Halliwell Stephen Harper Stephen Heller Stephen Jay Gould Stephen King Stephen Kovacevich Stephen Martin Walt Stephen Nemanja Stephen Philip Hubbell Stephen Pit Corder Stephen Prokofievitch Timoshenko Stephen R.Forrest Stephen Robertson Stephen Shore Stephen (Steve) Bantu Biko Stephen Toulmin Stephen Uros II Milutin Stephen Vincent Benét Stephen Weil Stephen William Hawking Stephen W．Tsai step index step-index fiber steping conveyor

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