Negative ion is called “longevity element”, which is a natural cleaner of the air and vitamin in the air.
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element longevity 元件寿命
Negative ion is called "longevity element", which is a natural cleaner of the air and vitamin in the air.
负离子被称为“长寿素”，是空气中的自然清洁白器或空气中的维他命。
Monolithic construction design, easy installation, examination and repair, shorter stopproduct time, smaller filter element, less abrasion failure and longevity of service.
一体式设计，安装检修方便，减少停产时间；缩短过滤元件，减少磨损破漏，延长使用寿命；
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