抗污性能好
It has good anti-fouling performance
以上为机器翻译结果，长、整句建议使用 人工翻译 。
实践使用结果表明，阶梯拉西环填料的压降低、抗污堵性能好，可延长洗涤塔的运行周期。
Practice results show that ladder Rasching ring filler is low in pressure reduction and good in anti fouling, which can lengthen the operation duration of the washing tower.
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