Portable outdoor learning teaching tool for tourism major
The invention provides a portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The por...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professional.The portable outdoor learning teaching tool for travel professionalscomprises an inserting mechanism, a movable bead, a folding shell and an inserting rod are connected in the inserting mechanism in a penetrating mode; an inserting rod is connected to the inner end of the folding shell in a penetrating mode, a movable block is connected to the side end of the inserting mechanism in a penetrating mode, and a sliding shaft is connected to the side wall of the movable block in a penetrating mode. The side wall of the elastic |
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