o reduced need for cleaning
...o No need for re-lubrication不需要re-lubrication啊 o Reduced need for cleaning需要减少阿清洗 Increased system reliability增加了系统可靠性o Extended bearing service life延长轴承使用寿命阿 ..
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o reduced need for cleaning
O减少清洁的需要
以上为机器翻译结果，长、整句建议使用 人工翻译 。