This setup allowed complex loading, beginning from flexion and passing into lateral bending to the right, then into extension and into lateral bending to the left, and starting again in flexion.

 
  • 這一裝置允許加載復合負荷,開(kāi)始時(shí)為屈曲,然后變?yōu)橄蛴覀葟?,接?zhù)是伸展并向左側彎,然后又開(kāi)始屈曲。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan