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- Abstract: In this paper,the proving of the generalized variational function, of elastic and plastic contact problem is simplified by use of the vector analysis method. 文摘:用拉格朗日乘子法，利用向量分析的工具及巧妙的变换，对带摩擦约束的弹塑性接触问题的变分不等原理进行了严格的证明。
- The test of Brinell hardness and strength of plastic contact are used as the main investigative means in this paper, and little deformation of metal is presumed. 以布氏硬度实验、塑性接触变形实验为主要研究手段 ,以金属的小接触变形为假设前提。
- In this paper,the proving of the generalized variational function，of elastic and plastic contact problem is simplified by use of the vector analysis method. 用拉格朗日乘子法，利用向量分析的工具及巧妙的变换，对带摩擦约束的弹塑性接触问题的变分不等原理进行了严格的证明。
- elasto- plastic contact with friction 弹性摩擦接触
- thermo--elasto--plastic contact 热弹塑性接触
- Elasto - plastic contact 弹塑性接触
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He is a plastic surgery specialist. 他是个整形外科医生。
- Many items in daily use are made out of plastic. 有很多日常生活用品是塑料制的。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- The fruit is prepackaged in plastic tray. 水果用塑料盘预先包装。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- Many items in daily use are made of plastic. 很多日常生活用品是用塑料制成的。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗？
- A kind of plastic stuff is used to make the plates. 这些盘子是用一种塑料制造的。
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- Put your washing in the plastic bag. 把你要洗的衣物放到商行塑料袋中。
- I came in contact with her by telephone. 我和她通过电话联络。
