attic ladder是什么意思

网络释义

用法例句

On the developing trend of the man s horizontal bar from the 28th Olympic Games;

从28届奥运会谈男子单杠发展的趋势

The present situation and development of flying on man s horizontal bar;

对世界男子单杠飞行动作的现状及其发展趋势的研判

By referring to relative materials,videotapes and statistic analysis on sets of men s horizontal bar final performance in the 39th and 40th World Championship of Gymnastics,this paper analyses the new development of men s horizontal bar since the implementation of the new regulations.

采用文献资料法、录像观察法、统计分析法对第39届和40届世界体操锦标赛男子单杠决赛运动员的比赛成套动作进行研究,分析实施新规则以来世界男子单杠的发展特点。