动接触问题是接触力学领域里的新课题。
The dynamic contact problem is a newsubject in the contact mechanics.
指力板用于训练接触力量、躯干张力和上身整体力量最有效。
Fingerboards is most effective at training contact strength, body tension and general upper-body strength.
指力板用于训练接触力量、躯干张力和上身整体力量最有效。
Fingerboards is most effective at training contact strength, body tension and general upper-body strength.
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