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.
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.
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.
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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