The utility model has the advantages of simple structure, easy dismounting and mounting, firm installation, no easy deformation, light weight and easy collection and the like.
本实用新型具有结构简单、易于拆装、安装牢固、不易产生变形，重量轻，易于收藏等优点。
The utility model has the advantages of simple structure, easy dismounting and mounting, firm installation, no easy deformation, light weight and easy collection and the like.
本实用新型具有结构简单、易于拆装、安装牢固、不易产生变形，重量轻，易于收藏等优点。
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