On June 22, the first water helicopter of #Hainan entered into #Sanya, passed validation of civil aviation administration smoothly and made a successful test flight! On account of low gravity center, this model of helicopter is easier to keep flying steady over rough waters, which improves comfort of travelers. Do you want to have a try? img4.duitang/uploads/item/201306/06/20130606200046_xxRJQ.jpeg
Posted on: Sun, 13 Jul 2014 16:20:01 +0000
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