“archival cleaning technology”的概念、定义、翻译、参考文献-科学参考

单词	archival cleaning technology
释义	archival cleaning technology Encyclopedia 管理学档案保护技术释 archival cleaning technology档案去污技术通过物理和化学方法，清除不同档案上的各种污斑，提高字迹（信息）的清晰度，延长档案使用寿命的方法。
随便看	differential nutation differential observation differential of a function differential of a map differential of a mapping differential of a morphism differential of an analytic homomorphism differential of arc differential of area differential of exponential map differential of exponential mapping differential of higher order differential of higher orders differential of the first kind differential of the first order differential of the n-th order differential on a Riemann surface differential operator differential operator on a module differential operator sequence differential opportunity theory differential optical absorption spectrometer differential optical absorption spectroscopy differential parameter differential p-form

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