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服务手册 SERVICE HANDBOOK
售后服务不能靠红口白牙要靠白纸黑字 The after-sales service can't rely on red mouth and white teeth It's in black and white
零点地板客户使用手册百余项透明售后条款让您售后无忧 L&D FLOOR customer use manual More than 100 transparent after-sale terms Let you have your after-sales service
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