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- The prevention deflection and wear tools, rotary oil producing wellhead equipment, rotary tubing centralizer an... 现场应用情况表明,该项技术的应用为用户带来了显著的经济效益。
- The tubing centralizer worked by hydraulic,solved the problem of tubing screw deflection and met the need of production. 该扶正器采用液压式扶正,解决了油管偏螺纹这一难题,满足了生产的需要。
- They have made big loss to our company and country.The tubing centralizer worked by hydraulic,solved the problem of tubing screw deflection and met the need of production. 该扶正器采用液压式扶正,解决了油管偏螺纹这一难题,满足了生产的需要。
- Based on the result of visioplasticity test,the law of tube central upsetting was created,and the calculated method of displacement field and strain field were obtained. 根据管坯视塑性实验法的实验结果,分析了无芯轴支撑条件下,管坯中部镦锻的变形规律,阐述了变形区位移场、应变场的计算方法;
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- New and Reasonable Tubing Centralizer Arrangement Method of Polymer Flooding Artificial Lifting Well 聚驱抽油机井杆柱扶正器合理布置新方法
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- She stay in a small hotel near Central park. 她住在中央公园附近的一家小旅馆。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- Choose a central location for your house. 把你的家选在一个便利的地方。
- Buses leave the central bus depot every hour. 每个小时都有公共汽车离开公共汽车中心站。
- In a small hotel near Central Park. 住在中央公园附近一家小旅馆。
- This tube is flexible but tough. 这管子柔软但很坚固。
- Make sure the central heating is off. 集中供暖设备一定要关掉。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- The area code for central London is0171. 伦敦中心的电话区号为0171。
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- We put new central heating in when we moved here. 我们搬到这儿的时候安装了集中供暖设备。
