Environmental protection dust removal equipment is a synthetic material, natural fiber or glass fiber woven cloth or felt.
环保除尘设备的滤料即是合成纤维、天然纤维或玻璃纤维织成的布或毡。
2
Cloth produced from a random arrangement or matting of natural or synthetic fibers held together by adhesives, heat and pressure, or needling; felt is an example.