PhotoBlog - Solar plane takes off for its first transcontinental flight http://photoblog.msnbc.msn.com/_news/2012/05/24/11861805-solar-plane-takes-off-for-its-first-transcontinental-flight?lite
Solar plane, 太陽能飛機
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PhotoBlog - Solar plane takes off for its first transcontinental flight http://photoblog.msnbc.msn.com/_news/2012/05/24/11861805-solar-plane-takes-off-for-its-first-transcontinental-flight?lite
