For the car wash industry, the whole automatic washing machine show to people is the basic service, but the inner hidden can not be ignored the huge data chain, and there is a hidden relationship.
对于洗车行业，全自动工程洗车机展现给人们的就是基础化服务，但是内在隐藏着不可忽视的庞大数据链，且相互存在着隐形的关系。
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