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Astronaut, space shuttle, blue earth, aerospace technology ppt template, ppt template suitable for aerospace technology courseware production.
Chinese red background, Tiananmen Square, Chinese watch, ribbon, ppt...
Fighter, military theme ppt template, cool Wei military theme blue a...
Small flowers, elegant green background, cool elegant green ppt temp...
European-style lace, simple lines, tall design, low-key luxury unive...
Vehicle engineering major introduction, huge development potential, ...
Branch introduction, branch activities, branch summary, branch outlo...