关于维修的问题，大家可以咨询我们。
关于帆具维修、燃料供给指引及联系人信息是否明确？
Were you clear about the contact person and service of sail repair, fuel supply?
培训维修技术员，关于产品概念，原理和电路图。
Train repair technician on product concept, theory, circuit diagram.
关于保修期：本公司产品的保修内容包括维修技术服务，零部件。
First, about warranty period: This company product maintenance content including service technical service, spare part.
关于保修期：本公司产品的保修内容包括维修技术服务，零部件。
First, about warranty period: This company product maintenance content including service technical service, spare part.
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