Battery preheating device for intelligent patrol inspection of plateau power transmission line unmanned aerial vehicle
The battery preheating device comprises an upper shell, a lower shell and a battery body, the upper shell is located above the lower shell, the upper shell and the lower shell are contrasted and closed to form a complete box body structure, the rear portion of the upper shell is connected with the r...
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Format: | Patent |
Sprache: | chi ; eng |
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