而且，相关经销者提供了免费终身维修的保证，有力地支持了他们的工作。

Also, participating dealers back their work with a free lifetime service guarantee.

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我们以“质优价廉、诚信经营、服务为本”的销售理念为您服务，并承诺对本公司产品提供一年免费保修，终身维护、维修。

We guarantee to keep our production in good repair for free in one year, and give a promise of maintenance for life.

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本学院提供终身免费复习计划，保证学员将课程内容学会。

We offer FREE lifetime review scheme to ensure participants fully understand the course contents.

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公司提供终身免费维护服务！

Free service for a life-long time is provided!

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一年免费保修，终身提供技术支持和维修服务！

One year warranty, lifelong provide free technical support and maintenance services.

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购买一次终身免费无限升级。

Buy once and upgrade function free.

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购买一次终身免费无限升级。

Buy once and upgrade function free.

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