maintenance-free service中文，maintenance-free service的意思，maintenance-free service翻译及用法

2026-03-21 18:41 浏览次数 13

maintenance-free service

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maintenance-free service 例句

英汉例句

  • The sealed spherical roller bearings are protected against both particle and moisture contamination, enabling them to offer effective performance over long, virtually maintenance-free service lives.

    这个密封的球面滚子轴承的保护，以防止颗粒和水分的污染，使他们能够提供有效的长期业绩，几乎免维修服务的生命。

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