“formation skydiving”的概念、定义、翻译、参考文献-科学参考

单词	formation skydiving
释义	formation skydiving Encyclopedia 教育学航空运动释 formation skydiving造型跳伞由2名以上的跳伞员，乘一架或数架飞机，于同一航线上跳下，在开伞前的自由坠落中，借助空气动力作用相互靠拢，彼此拉住手、臂或腿，组成各种规定图案的跳伞项目。
随便看	concrete arch dam concrete batching station concrete beam concrete block concrete box girder of railway bridge concrete bridge concrete bridge erection concrete bridge fabrication concrete buttress dam concrete category concrete class concrete cleaning recycling station concrete coating concrete column concrete concept concrete construction concrete cutting machine concrete dam concrete diaphragm wall concrete dissolution product concrete engineering construction concrete equivalence concrete estimate concrete estimate region concrete fabric rod

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