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设计说明:该电子测距笔针对室内设计师与专业装修人员而设计,室内测距需要许多工具,例如计数笔、卷尺、三脚架等一系列工
Design Description: The electronic range finder for interior designers and professional decoration design and interior needs a lot of distance measuring tools, such as counting pens, tape measure, tripod and a series of workers