This heat absorbingfilter is used in such areas as photography, colorimetry, contrast enhancement, color conversion and a variety of other scientific and general purposes USES.
吸热滤片用于摄影、比色法、对比增强、颜色转换和各种科学和普通用途。
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The paper described a multi-pole waveform absorbingfilter used in the grid for series or parallel connection, to control the grid pollution to a certain extent and save the power consumption.