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- Based on the Herts contact-impact theory and the classical collision theory,the multi-body dynamic model of contact-impact between ball and return tube was built. 本文论述了反击式破碎机破碎物料的机理，采用了接触碰撞有限元算法来求解冲击碰撞瞬态响应问题。
- It is equipped with asphalt return tube, anti-puffing pressure vent valve, anti-aging overhead nitrogen valve, thermometer, volumeter and output asphalt rapid discharge valve and coupling. 配备沥青溢流管、防冒液呼吸阀、防老化顶置充氮阀、温度计、容量计和输出沥青的快速卸料阀及接耦。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- I buy him a drink in return for his help. 我请他喝酒以酬谢他的帮助。
- We look forward to the return of spring. 我们期待着春天的到来。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- He avowed that he would never return. 他声明他决不回来了。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- He makes a return and go back to the hotel. 他掉转车头，驶回饭店。
- He might think it polite to return the visit. 他可能认为回访比较合乎礼仪。
- He swore by his honour he would return the bike. 他以自己的名誉发誓一定归还自行车。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- vertical material returning tube 返料立管
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- This tube is flexible but tough. 这管子柔软但很坚固。
- He neglected to return his income tax form. 他忽略了所得税表格的申报。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- He went off to the war never to return alive. 他去参加战争，没能活着回来。
