paper r air cleaner 纸质空气滤清器
This paper presents the way to clean the laser system with the filtered high pressure air, and give the way how to make the cleaner.
本文给出了用过滤高压空气的办法来清洁激光器系统，并且提供了这种清洁器的制做方法。
This thesis USES theoretical approach, combining experiment method, to make an in-depth study on the pressure drop of filter-paper, clean and clogging pleated air cleaner products.
本文以理论研究为出发点，结合实验的方法，对滤纸、清洁褶状空气滤清器以及含尘褶状空气滤清器的阻力进行深入研究。
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