... 中支枢 pivot 平衡支枢 balance pivot 弹簧支枢 spring pivot ...
基于32个网页-相关网页
... 杠杆支持 lever dolly 杠杆支点 balance pivot; lever fulcrum 杠杆制动器 lever stop ...
基于20个网页-相关网页
pivot balance 平衡支枢
·2,447,543篇论文数据，部分数据来源于NoteExpress
Ballroom dancers tend to roll and pivot on the edges of their feet, using a series of muscles and tendons to achieve a balance and dexterity honed with years of practice.
CNN: Boston bombings destroy dancer's foot, but not her spirit
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