The discal filer realized the combination of surface filtering and depth filtering. The automatic switching over of filtering and cleaning process is realized.

盘式过滤器实现了表面过滤和深度过滤的组合，实现了过滤和清洗过程的自动切换。

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This paper introduced mode of collecting, technology of filtering and measuring process about image of three dimension composite preform surface.

首先介绍了三维编织复合材料预制件表面图象的采集方式、滤波技术以及平均编织角的测试过程；

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The feasibility and effective of the multi-radial mid-value filtering have been verified through some model data tests and suppressing the surface wave in the practical pre-stack seismic data.

通过模型资料测试，以及近地表反射地震实例叠前资料面波压制试处理研究工作，验证了多线束径向中值滤波方法的可行性和实用性。

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That, in turn, depends somewhat on content filtering, how the best content rises to the surface above all the clutter.

FORBES: Connect

These will be much more effective at filtering contaminated water because the beads will have greater surface area for the arsenic to bind to than the plastic chips.

FORBES: "Plastic Bottle" Filters Can Help Millions Poisoned by Arsenic-Contaminated Water