八旗子弟搓天下
弹力 elastic force; [例句]如果患了静脉曲张，可以考虑穿弹力护腿袜。If you have varicose veins, consider wearing elastic support hose.
千年小猴妖
The tension size has the relations with the deformation size,the deformation is bigger,the tension is also bigger,deformation vanishing,tension along with it vanishing
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